archery/archery
library
Classes
App
The main application class that serves as a singleton service container
and lifecycle manager for the Archery framework.
AppConfig
High-level facade for application configuration.
AppKernel
The core HTTP kernel of the Archery framework.
AsciiCodec
An AsciiCodec allows encoding strings as ASCII bytes
and decoding ASCII bytes to strings.
AsciiDecoder
Converts ASCII bytes to string.
AsciiEncoder
Converts strings of only ASCII characters to bytes.
AuthSession
Base64Codec
A base64 encoder and decoder.
Base64Decoder
Decoder for base64 encoded data.
Base64Encoder
Base64 and base64url encoding converter.
Batch
A batch is used to perform multiple operation as a single atomic unit.
A Batch object can be acquired by calling Database.batch . It provides
methods for adding operation. None of the operation will be
executed (or visible locally) until commit() is called.
Bidi
This provides utility methods for working with bidirectional text. All
of the methods are static, and are organized into a class primarily to
group them together for documentation and discoverability.
BidiFormatter
Bidi stands for Bi-directional text. According to
Wikipedia :
Bi-directional text is text containing text in both text directionalities,
both right-to-left (RTL) and left-to-right (LTR). It generally involves text
containing different types of alphabets, but may also refer to
boustrophedon, which is changing text directionality in each row.
BoolList
A space-efficient list of boolean values.
ByteBuffer
A sequence of bytes underlying a typed data object.
ByteConversionSink
The ByteConversionSink provides an interface for converters to
efficiently transmit byte data.
ByteData
A fixed-length, random-access sequence of bytes that also provides random
and unaligned access to the fixed-width integers and floating point
numbers represented by those bytes.
BytesBuilder
Builds a list of bytes, allowing bytes and lists of bytes to be added at the
end.
CanonicalizedMap <C , K , V >
A map whose keys are converted to canonical values of type C.
CaseInsensitiveEquality
String equality that's insensitive to differences in ASCII case.
ChunkedConversionSink <T >
A ChunkedConversionSink is used to transmit data more efficiently between
two converters during chunked conversions.
ClosableStringSink
A ClosableStringSink extends the StringSink interface by adding a
close method.
Codec <S , T >
A Codec encodes and (if supported) decodes data.
CombinedIterableView <T >
A view of several iterables combined sequentially into a single iterable.
CombinedListView <T >
A view of several lists combined into a single list.
CombinedMapView <K , V >
Returns a new map that represents maps flattened into a single map.
Completer <T >
A way to produce Future objects and to complete them later
with a value or error.
CompressionOptions
Options controlling compression in a WebSocket .
ConfigRepository
A thread-safe, in-memory configuration store with dot-notation key access.
ConnectionTask <S >
A cancelable connection attempt.
ConsoleTransport
Console-based log transport with colorized, human-readable output.
Container
Concrete implementation of ServiceContainer .
ContentType
A MIME/IANA media type used as the value of the
HttpHeaders.contentTypeHeader header.
Converter <S , T >
A Converter converts data from one representation into another.
Cookie
Representation of a cookie. For cookies received by the server as Cookie
header values only name and value properties will be set. When building a
cookie for the 'set-cookie' header in the server and when receiving cookies
in the client as 'set-cookie' headers all fields can be used.
Database
Database to send sql commands, created during openDatabase
DatabaseExecutor
Common API for Database and Transaction to execute SQL commands
DatabaseFactory
Basic databases operations
Datagram
A data packet received by a RawDatagramSocket .
DateFormat
DateFormat is for formatting and parsing dates in a locale-sensitive
manner.
DeepCollectionEquality
Deep equality on collections.
DefaultEquality <E >
Equality of objects that compares only the natural equality of the objects.
DelegatingIterable <E >
An Iterable that delegates all operations to a base iterable.
DelegatingList <E >
A List that delegates all operations to a base list.
DelegatingMap <K , V >
A Map that delegates all operations to a base map.
DelegatingQueue <E >
A Queue that delegates all operations to a base queue.
DelegatingSet <E >
A Set that delegates all operations to a base set.
Digest
A message digest as computed by a Hash or HMAC function.
Directory
A reference to a directory (or folder ) on the file system.
Encoding
Open-ended set of encodings.
Endian
Endianness of number representation.
Equality <E >
A generic equality relation on objects.
EqualityBy <E , F >
Equality of objects based on derived values.
EqualityMap <K , V >
A Map whose key equality is determined by an Equality object.
EqualitySet <E >
A Set whose key equality is determined by an Equality object.
EventSink <T >
A Sink that supports adding errors.
File
A reference to a file on the file system.
FileLock
Type of lock when requesting a lock on a file.
FileMode
The modes in which a File can be opened.
FileStat
The result of calling the POSIX stat() function on a file system object.
FileSystemCreateEvent
File system event for newly created file system objects.
FileSystemDeleteEvent
File system event for deletion of file system objects.
FileSystemEntity
The common superclass of File , Directory , and Link .
FileSystemEntityType
The type of an entity on the file system,
such as a file, directory, or link.
FileSystemEvent
Base event class emitted by FileSystemEntity.watch .
FileSystemModifyEvent
File system event for modifications of file system objects.
FileSystemMoveEvent
File system event for moving of file system objects.
Float32List
A fixed-length list of IEEE 754 single-precision binary floating-point
numbers that is viewable as a TypedData .
Float32x4
Four 32-bit floating point values.
Float32x4List
A fixed-length list of Float32x4 numbers that is viewable as a
TypedData .
Float64List
A fixed-length list of IEEE 754 double-precision binary floating-point
numbers that is viewable as a TypedData .
Float64x2
Float64x2 immutable value type and operations.
Float64x2List
A fixed-length list of Float64x2 numbers that is viewable as a
TypedData .
FormRequest
Future <T >
The result of an asynchronous computation.
FutureOr <T >
A type representing values that are either Future<T> or T.
GuestSession
GZipCodec
The GZipCodec encodes raw bytes to GZip compressed bytes and decodes GZip
compressed bytes to raw bytes.
Hash
An interface for cryptographic hash functions.
Hasher
Secure password hashing utility using PBKDF2-SHA256 .
Representation of a header value in the form:
HeapPriorityQueue <E >
Heap based priority queue.
Hmac
An implementation of keyed-hash method authentication codes .
HtmlEscape
Converter which escapes characters with special meaning in HTML.
HtmlEscapeMode
HTML escape modes.
HttpClient
An HTTP client for communicating with an HTTP server.
HttpClientBasicCredentials
Represents credentials for basic authentication.
HttpClientBearerCredentials
Represents credentials for bearer token authentication.
HttpClientCredentials
Represents credentials for authentication in HttpClient .
HttpClientDigestCredentials
Represents credentials for digest authentication.
HttpClientRequest
HTTP request for a client connection.
HttpClientResponse
HTTP response for a client connection.
HttpConnectionInfo
Information about an HttpRequest , HttpResponse , HttpClientRequest , or
HttpClientResponse connection.
HttpConnectionsInfo
Summary statistics about an HttpServer s current socket connections.
HttpDate
Utility functions for working with dates with HTTP specific date
formats.
Headers for HTTP requests and responses.
HttpOverrides
This class facilitates overriding HttpClient with a mock implementation.
It should be extended by another class in client code with overrides
that construct a mock implementation. The implementation in this base class
defaults to the actual HttpClient implementation. For example:
HttpRequest
A server-side object
that contains the content of and information about an HTTP request.
HttpResponse
An HTTP response, which returns the headers and data
from the server to the client in response to an HTTP request.
HttpServer
A server that delivers content, such as web pages, using the HTTP protocol.
HttpSession
The HttpRequest.session of an HttpRequest .
HttpStatus
HTTP status codes. Exported in dart:io and dart:html.
IdentityEquality <E >
Equality of objects that compares only the identity of the objects.
Int16List
A fixed-length list of 16-bit signed integers that is viewable as a
TypedData .
Int32List
A fixed-length list of 32-bit signed integers that is viewable as a
TypedData .
Int32x4
Int32x4 and operations.
Int32x4List
A fixed-length list of Int32x4 numbers that is viewable as a
TypedData .
Int64List
A fixed-length list of 64-bit signed integers that is viewable as a
TypedData .
Int8List
A fixed-length list of 8-bit signed integers.
InternetAddress
An internet address or a Unix domain address.
InternetAddressType
The type, or address family, of an InternetAddress .
Intl
The Intl class provides a common entry point for internationalization
related tasks. An Intl instance can be created for a particular locale
and used to create a date format via anIntl.date(). Static methods
on this class are also used in message formatting.
IOOverrides
Facilities for overriding various APIs of dart:io with mock
implementations.
IOSink
A combined byte and text output.
IterableEquality <E >
Equality on iterables.
IterableZip <T >
Iterable that iterates over lists of values from other iterables.
JsonCodec
A JsonCodec encodes JSON objects to strings and decodes strings to
JSON objects.
JsonDecoder
This class parses JSON strings and builds the corresponding objects.
JsonEncoder
This class converts JSON objects to strings.
JsonFileModel
JSON file-based persistence backend for Model.
JsonUtf8Encoder
Encoder that encodes a single object as a UTF-8 encoded JSON string.
Latin1Codec
A Latin1Codec encodes strings to ISO Latin-1 (aka ISO-8859-1) bytes
and decodes Latin-1 bytes to strings.
Latin1Decoder
This class converts Latin-1 bytes (lists of unsigned 8-bit integers)
to a string.
Latin1Encoder
This class converts strings of only ISO Latin-1 characters to bytes.
LineSplitter
A StreamTransformer that splits a String into individual lines.
Link
References to filesystem links.
ListEquality <E >
Equality on lists.
ListSlice <E >
A list view of a range of another list.
LogEntry
Immutable log entry containing structured data.
LogFileTransport
File-based log transport with rotation support.
Logger
Central logging facility with support for:
LogTransport
Abstract interface for log transports.
MapEquality <K , V >
Equality on maps.
MapKeySet <E >
An unmodifiable Set view of the keys of a Map .
MapValueSet <K , V >
Creates a modifiable Set view of the values of a Map .
MicroMoney
Used primarily for currency formatting, this number-like class stores
millionths of a currency unit, typically as an Int64.
MimeMultipart
A Mime Multipart class representing each part parsed by
MimeMultipartTransformer . The data is streamed in as it become available.
MimeMultipartTransformer
Parser for MIME multipart types of data as described in RFC 2046
section 5.1.1. The data is transformed into MimeMultipart objects, each
of them streaming the multipart data.
MimeTypeResolver
MIME-type resolver class, used to customize the lookup of mime-types.
Model
Abstract base class for all data models.
MultiEquality <E >
Combines several equalities into a single equality.
MultiStreamController <T >
An enhanced stream controller provided by Stream.multi .
MutableRectangle <T extends num >
A class for representing two-dimensional axis-aligned rectangles with
mutable properties.
NetworkInterface
A NetworkInterface represents an active network interface on the current
system. It contains a list of InternetAddress es that are bound to the
interface.
NonGrowableListMixin <E >
Mixin class that implements a throwing version of all list operations that
change the List's length.
NonGrowableListView <E >
A fixed-length list.
NumberFormat
Provides the ability to format a number in a locale-specific way.
NumberParserBase <R >
OpenDatabaseOptions
Options for opening the database
see openDatabase for details
Pipe
An anonymous pipe that can be used to send data in a single direction i.e.
data written to write can be read using read .
Platform
Information about the environment in which the current program is running.
Point <T extends num >
A utility class for representing two-dimensional positions.
PriorityQueue <E >
A priority queue is a priority based work-list of elements.
Process
The means to execute a program.
ProcessInfo
Methods for retrieving information about the current process.
ProcessResult
The result of running a non-interactive
process started with Process.run or Process.runSync .
ProcessSignal
On Posix systems, ProcessSignal is used to send a specific signal
to a child process, see Process.kill.
ProcessStartMode
Modes for running a new process.
Provider
Abstract base class for service providers.
QueryCursor
Cursor for query by page cursor.
QueueList <E >
A class that efficiently implements both Queue and List .
Random
A generator of random bool, int, or double values.
RandomAccessFile
Random access to the data in a file.
RawDatagramSocket
An unbuffered interface to a UDP socket.
RawSecureServerSocket
A server socket providing a stream of low-level RawSecureSocket s.
RawSecureSocket
RawSecureSocket provides a secure (SSL or TLS) network connection.
RawServerSocket
A listening socket.
RawSocket
A TCP connection.
RawSocketEvent
Events for the RawDatagramSocket , RawSecureSocket , and RawSocket .
RawSocketOption
The RawSocketOption is used as a parameter to Socket.setRawOption and
RawSocket.setRawOption to customize the behaviour of the underlying
socket.
RawSynchronousSocket
A low-level class for communicating synchronously over a TCP socket.
RawZLibFilter
The RawZLibFilter class provides a low-level interface to zlib.
ReadPipe
The "read" end of an Pipe created by Pipe.create .
Rectangle <T extends num >
A class for representing two-dimensional rectangles whose properties are
immutable.
RedirectInfo
Redirect information.
ResourceHandle
A wrapper around OS resource handle so it can be passed via Socket
as part of SocketMessage .
RoutableRequest
Route
Basic route definition structure.
RouteParams
Utility class for accessing route parameters in handlers and middleware.
Router
Core HTTP router with support for:
SameSite
Cookie cross-site availability configuration.
SecureServerSocket
A server socket, providing a stream of high-level Socket s.
SecureSocket
A TCP socket using TLS and SSL.
SecurityContext
The object containing the certificates to trust when making
a secure client connection, and the certificate chain and
private key to serve from a secure server.
ServerSocket
A listening socket.
ServiceContainer
A lightweight, hierarchical Dependency Injection (DI) container for Dart/Flutter.
Session
SetEquality <E >
Equality of sets.
Socket
A TCP connection between two sockets.
SocketControlMessage
Control message part of the SocketMessage received by a call to
RawSocket.readMessage .
SocketDirection
The SocketDirection is used as a parameter to Socket.close and
RawSocket.close to close a socket in the specified direction(s).
SocketMessage
A socket message received by a RawDatagramSocket .
SocketOption
An option for a socket which is configured using Socket.setOption .
SQLiteModel
SQLite persistence backend for Model.
StaticFilesServer
Serves static files from a directory with security, caching, and SPA support.
Stdin
The standard input stream of the process.
StdioType
The type of object a standard IO stream can be attached to.
Stdout
An IOSink connected to either the standard out or error of the process.
Stream <T >
A source of asynchronous data events.
StreamConsumer <S >
Abstract interface for a "sink" accepting multiple entire streams.
StreamController <T >
A controller with the stream it controls.
StreamIterator <T >
An Iterator -like interface for the values of a Stream .
StreamSink <S >
A object that accepts stream events both synchronously and asynchronously.
StreamSubscription <T >
A subscription on events from a Stream .
StreamTransformer <S , T >
Transforms a Stream.
StreamTransformerBase <S , T >
Base class for implementing StreamTransformer .
StreamView <T >
Stream wrapper that only exposes the Stream interface.
StringConversionSink
A sink for converters to efficiently transmit String data.
SynchronousStreamController <T >
A stream controller that delivers its events synchronously.
SystemEncoding
The system encoding is the current code page on Windows and UTF-8 on Linux
and Mac.
TemplateEngine
A powerful, Laravel Blade-inspired templating engine for Dart.
TextDirection
Represents directionality of text.
Timer
A countdown timer that can be configured to fire once or repeatedly.
TlsProtocolVersion
A Transport Layer Security (TLS) version.
Transaction
Database transaction
to use during a transaction
TypedData
A typed view of a sequence of bytes.
TypedDataList <E >
A TypedData fixed-length List -view on the bytes of buffer .
Uint16List
A fixed-length list of 16-bit unsigned integers that is viewable as a
TypedData .
Uint32List
A fixed-length list of 32-bit unsigned integers that is viewable as a
TypedData .
Uint64List
A fixed-length list of 64-bit unsigned integers that is viewable as a
TypedData .
Uint8ClampedList
A fixed-length list of 8-bit unsigned integers.
Uint8List
A fixed-length list of 8-bit unsigned integers.
UnionSet <E >
A single set that provides a view of the union over a set of sets.
UnionSetController <E >
A controller that exposes a view of the union of a collection of sets.
UnmodifiableListView <E >
An unmodifiable List view of another List.
UnmodifiableMapMixin <K , V >
Mixin class that implements a throwing version of all map operations that
change the Map.
UnmodifiableMapView <K , V >
View of a Map that disallow modifying the map.
UnmodifiableSetMixin <E >
Mixin class that implements a throwing version of all set operations that
change the Set.
UnmodifiableSetView <E >
An unmodifiable set.
UnorderedIterableEquality <E >
Equality of the elements of two iterables without considering order.
UploadedFile
User
Utf8Codec
A Utf8Codec encodes strings to utf-8 code units (bytes) and decodes
UTF-8 code units to strings.
Utf8Decoder
This class converts UTF-8 code units (lists of unsigned 8-bit integers)
to a string.
Utf8Encoder
This class converts strings to their UTF-8 code units (a list of
unsigned 8-bit integers).
Uuid
uuid for Dart
Author: Yulian Kuncheff
Released under MIT License.
UuidValue
WebSocket
A two-way HTTP communication object for client or server applications.
WebSocketStatus
WebSocket status codes used when closing a WebSocket connection.
WebSocketTransformer
The WebSocketTransformer provides the ability to upgrade a
HttpRequest to a WebSocket connection. It supports both
upgrading a single HttpRequest and upgrading a stream of
HttpRequest s.
WritePipe
The "write" end of an Pipe created by Pipe.create .
X509Certificate
X509Certificate represents an SSL certificate, with accessors to
get the fields of the certificate.
ZLibCodec
The ZLibCodec encodes raw bytes to ZLib compressed bytes and decodes ZLib
compressed bytes to raw bytes.
ZLibDecoder
The ZLibDecoder is used by ZLibCodec and GZipCodec to decompress data.
ZLibEncoder
The ZLibEncoder encoder is used by ZLibCodec and GZipCodec to compress
data.
ZLibOption
Exposes ZLib options for input parameters.
Zone
A zone represents an environment that remains stable across asynchronous
calls.
ZoneDelegate
An adapted view of the parent zone.
ZoneSpecification
A parameter object with custom zone function handlers for Zone.fork .
Extensions
ComparatorExtension Comparator <T >
Extensions on comparator functions.
ContainerOperations App
Extension on App providing syntactic sugar for dependency resolution and binding.
DatabaseFactoryLoggerDebugExt DatabaseFactory
Debug extension for Logger.
FutureExtensions Future <T >
Convenience methods on futures.
FutureIterable Iterable <Future <T >
FutureRecord2 Future <T1 > Future <T2 >
Parallel operations on a record of futures.
FutureRecord3 Future <T1 > Future <T2 > Future <T3 >
Parallel operations on a record of futures.
FutureRecord4 Future <T1 > Future <T2 > Future <T3 > Future <T4 >
Parallel operations on a record of futures.
FutureRecord5 Future <T1 > Future <T2 > Future <T3 > Future <T4 > Future <T5 >
Parallel operations on a record of futures.
FutureRecord6 Future <T1 > Future <T2 > Future <T3 > Future <T4 > Future <T5 > Future <T6 >
Parallel operations on a record of futures.
FutureRecord7 Future <T1 > Future <T2 > Future <T3 > Future <T4 > Future <T5 > Future <T6 > Future <T7 >
Parallel operations on a record of futures.
FutureRecord8 Future <T1 > Future <T2 > Future <T3 > Future <T4 > Future <T5 > Future <T6 > Future <T7 > Future <T8 >
Parallel operations on a record of futures.
FutureRecord9 Future <T1 > Future <T2 > Future <T3 > Future <T4 > Future <T5 > Future <T6 > Future <T7 > Future <T8 > Future <T9 >
Parallel operations on a record of futures.
HttpRequestFormExtension HttpRequest
IterableComparableExtension Iterable <T >
Extensions that apply to iterables of Comparable elements.
IterableDoubleExtension Iterable <double
Extension on iterables of double.
IterableExtension Iterable <T >
Extensions that apply to all iterables.
IterableIntegerExtension Iterable <int
Extension on iterables of integers.
IterableIterableExtension Iterable <Iterable <T >
Extensions on iterables whose elements are also iterables.
IterableNullableExtension Iterable <T? >
Extensions that apply to iterables with a nullable element type.
IterableNumberExtension Iterable <num
Extensions that apply to iterables of numbers.
Json HttpRequest
Extension on HttpRequest to send JSON responses.
ListComparableExtensions List <E >
Various extensions on lists of comparable elements.
ListExtensions List <E >
Various extensions on lists of arbitrary elements.
NotAuthenticated HttpRequest
NotFound HttpRequest
Extension on HttpRequest to send 404 with fallback template.
Redirect HttpRequest
SqfliteDatabaseExecutorExt DatabaseExecutor
Helpers
SqfliteDatabaseExt Database
Set the journal mode
SqfliteDatabaseFactoryDebug DatabaseFactory
Debug extension
Text HttpRequest
Extension on HttpRequest to send plain text.
ThisSession HttpRequest
View HttpRequest
Extension on HttpRequest to render HTML views.
Functions
acos (num x → double
Converts x to a double and returns its arc cosine in radians.
asin (num x → double
Converts x to a double and returns its arc sine in radians.
atan (num x → double
Converts x to a double and returns its arc tangent in radians.
atan2 (num a , num b → double
A variant of atan .
authRoutes (Router router → void
base64Decode (String source → Uint8List
Decodes base64 or base64url encoded bytes.
base64Encode (List <int bytes → String
Encodes bytes using base64 encoding.
base64UrlEncode (List <int bytes → String
Encodes bytes using base64url encoding.
binarySearch <E > (List <E > sortedList , E value , {int compare (E , E → int
Returns a position of the value in sortedList, if it is there.
compareAsciiLowerCase (String a , String b → int
Compares a and b lexically, converting ASCII letters to lower case.
compareAsciiLowerCaseNatural (String a , String b → int
Compares strings a and b according to lower-case
natural sort ordering .
compareAsciiUpperCase (String a , String b → int
Compares a and b lexically, converting ASCII letters to upper case.
compareAsciiUpperCaseNatural (String a , String b → int
Compares strings a and b according to upper-case
natural sort ordering .
compareNatural (String a , String b → int
Compares strings a and b according to natural sort ordering .
cos (num radians → double
Converts radians to a double and returns the cosine of the value.
createDatabaseFactoryFfi ({SqfliteFfiInit ?ffiInit , bool noIsolate = false → DatabaseFactory
Creates an FFI database factory.
Optionally the FFIInit function can be provided if you want to override
some behavior with the sqlite3 dynamic library opening. This function should
be either a top level function or a static function.
Prefer the use of the databaseFactoryFfi getter if you don't need this functionality.
databaseExists (String path → Future <bool
Check if a database exists at a given path.
deleteDatabase (String path → Future <void >
Delete the database at the given path.
equalsIgnoreAsciiCase (String a , String b → bool
Checks if strings a and b differ only on the case of ASCII letters.
exit (int code → Never
Exit the Dart VM process immediately with the given exit code.
exp (num x → double
Converts x to a double and returns the natural exponent, e ,
to the power x.
extensionFromMime (String mimeType → String ?
The default file extension for a given MIME type.
getDatabasesPath ()
→ Future <String
Get the default databases location.
groupBy <S , T > (Iterable <S > values , T key (S → Map <T , List <S >
Groups the elements in values by the value returned by key.
hashIgnoreAsciiCase (String string → int
Hash code for a string which is compatible with equalsIgnoreAsciiCase .
insertionSort <E > (List <E > elements , {int compare (E , E int start = 0 , int ?end → void
Sort a list between start (inclusive) and end (exclusive) using
insertion sort.
jsonDecode (String source , {Object ?reviver (Object ?key , Object ?value → dynamic
Parses the string and returns the resulting Json object.
jsonEncode (Object ?object , {Object ?toEncodable (Object ?nonEncodable → String
Converts object to a JSON string.
lastBy <S , T > (Iterable <S > values , T key (S → Map <T , S >
Associates the elements in values by the value returned by key.
log (num x → double
Converts x to a double and returns the natural logarithm of the value.
lookupMimeType (String path , {→ String ?
Extract the extension from path and use that for MIME-type lookup, using
the default extension map.
lowerBound <E > (List <E > sortedList , E value , {int compare (E , E → int
Returns the first position in sortedList that does not compare less than
value.
mapMap <K1 , V1 , K2 , V2 > (Map <K1 , V1 > map , {K2 key (K1 , V1 V2 value (K1 , V1 → Map <K2 , V2 >
Creates a new map from map with new keys and values.
max <T extends num > (T a , T b → T
Returns the larger of two numbers.
maxBy <S , T > (Iterable <S > values , T orderBy (S int compare (T , T → S?
Returns the element of values for which orderBy returns the maximum
value.
mergeMaps <K , V > (Map <K , V > map1 , Map <K , V > map2 , {V value (V , V → Map <K , V >
Returns a new map with all key/value pairs in both map1 and map2.
mergeSort <E > (List <E > elements , {int start = 0 , int ?end , int compare (E , E → void
Sorts a list between start (inclusive) and end (exclusive) using the
merge sort algorithm.
min <T extends num > (T a , T b → T
Returns the lesser of two numbers.
minBy <S , T > (Iterable <S > values , T orderBy (S int compare (T , T → S?
Returns the element of values for which orderBy returns the minimum
value.
onDatabaseVersionChangeError (Database db , int oldVersion , int newVersion → Future <void >
to specify during openDatabase for OpenDatabaseOptions.onDowngrade
Downgrading will always fail
openDatabase (String path , {int ?version , OnDatabaseConfigureFn ?onConfigure , OnDatabaseCreateFn ?onCreate , OnDatabaseVersionChangeFn ?onUpgrade , OnDatabaseVersionChangeFn ?onDowngrade , OnDatabaseOpenFn ?onOpen , bool ?readOnly = false , bool ?singleInstance = true → Future <Database
Open the database at a given path
openReadOnlyDatabase (String path , {bool ?singleInstance = true → Future <Database
Open the database at a given path in read only mode
pow (num x , num exponent → num
Returns x to the power of exponent.
reverse <E > (List <E > elements , [int start = 0 , int ?end → void
Reverses a list, or a part of a list, in-place.
runZoned <R > (R body (), {Map <Object ?Object ? ?zoneValues , ZoneSpecification ?zoneSpecification , Function ?onError → R
Runs body in its own zone.
runZonedGuarded <R > (R body (), void onError (Object error , StackTrace stack Map <Object ?Object ? ?zoneValues , ZoneSpecification ?zoneSpecification → R?
Runs body in its own error zone.
scheduleMicrotask (void callback ()→ void
Runs a function asynchronously.
shuffle (List elements , [int start = 0 , int ?end , Random ?random → void
Shuffles a list randomly.
sin (num radians → double
Converts radians to a double and returns the sine of the value.
sleep (Duration duration → void
Sleep for the duration specified in duration.
sqfliteFfiInit ()
→ void
Optional. Initialize ffi loader.
sqrt (num x → double
Converts x to a double and returns the positive square root of the
value.
stdioType (dynamic object → StdioType
Whether a stream is attached to a file, pipe, terminal, or
something else.
stronglyConnectedComponents <T > (Map <T , Iterable <T > graph → List <Set <T >
Returns the strongly connected components of graph, in topological
order.
tan (num radians → double
Converts radians to a double and returns the tangent of the value.
toBeginningOfSentenceCase <T extends String ? > (T input , [String ?locale → T
Convert a string to beginning of sentence case, in a way appropriate to the
locale.
transitiveClosure <T > (Map <T , Iterable <T > graph → Map <T , Set <T >
Returns the transitive closure of graph.
unawaited (Future <void > ?future → void
Explicitly ignores a future.
Typedefs
Auth AuthSession
BadCertificateCallback
= bool Function(X509Certificate cr , String host , int port
ByteConversionSinkBase ByteConversionSink
This class provides a base-class for converters that need to accept byte
inputs.
ControllerCallback
= void Function()
Type of a stream controller's onListen, onPause and onResume
callbacks.
ControllerCancelCallback
= FutureOr <void > Function()
Type of stream controller onCancel callbacks.
CreatePeriodicTimerHandler
= Timer Function(Zone self , ZoneDelegate parent , Zone zone , Duration period , void f (Timer timer
The type of a custom Zone.createPeriodicTimer implementation function.
CreateTimerHandler
= Timer Function(Zone self , ZoneDelegate parent , Zone zone , Duration duration , void f ()
The type of a custom Zone.createTimer implementation function.
ErrorCallbackHandler
= AsyncError ? Function(Zone self , ZoneDelegate parent , Zone zone , Object error , StackTrace ?stackTrace
The type of a custom Zone.errorCallback implementation function.
ForkHandler
= Zone Function(Zone self , ZoneDelegate parent , Zone zone , ZoneSpecification ?specification , Map <Object ?Object ? ?zoneValues
The type of a custom Zone.fork implementation function.
Guest GuestSession
Handler
= Future Function(HttpRequest request
Signature for HTTP route handlers.
HandleUncaughtErrorHandler
= void Function(Zone self , ZoneDelegate parent , Zone zone , Object error , StackTrace stackTrace
The type of a custom Zone.handleUncaughtError implementation function.
HttpMiddleware
= Future Function(HttpRequest request , void next ()
Signature for HTTP middleware functions.
OnDatabaseConfigureFn
= FutureOr <void > Function(Database db
Prototype of the function called before calling OpenDatabaseOptions.onCreate /OpenDatabaseOptions.onUpgrade /OpenDatabaseOptions.onOpen
when the database is open.
OnDatabaseCreateFn
= FutureOr <void > Function(Database db , int version
Prototype of the function called when the database is created.
OnDatabaseOpenFn
= FutureOr <void > Function(Database db
Prototype of the function called when the database is open.
OnDatabaseVersionChangeFn
= FutureOr <void > Function(Database db , int oldVersion , int newVersion
Prototype of the function called when the version has changed.
PrintHandler
= void Function(Zone self , ZoneDelegate parent , Zone zone , String line
The type of a custom Zone.print implementation function.
RegisterBinaryCallbackHandler
= ZoneBinaryCallback <R , T1 , T2 > Function<R , T1 , T2 >(Zone self , ZoneDelegate parent , Zone zone , R f (T1 arg1 , T2 arg2
The type of a custom Zone.registerBinaryCallback implementation function.
RegisterCallbackHandler
= ZoneCallback <R > Function<R >(Zone self , ZoneDelegate parent , Zone zone , R f ()
The type of a custom Zone.registerCallback implementation function.
RegisterUnaryCallbackHandler
= ZoneUnaryCallback <R , T > Function<R , T >(Zone self , ZoneDelegate parent , Zone zone , R f (T arg
The type of a custom Zone.registerUnaryCallback implementation function.
RunBinaryHandler
= R Function<R , T1 , T2 >(Zone self , ZoneDelegate parent , Zone zone , R f (T1 arg1 , T2 arg2 T1 arg1 , T2 arg2
The type of a custom Zone.runBinary implementation function.
RunHandler
= R Function<R >(Zone self , ZoneDelegate parent , Zone zone , R f ()
The type of a custom Zone.run implementation function.
RunUnaryHandler
= R Function<R , T >(Zone self , ZoneDelegate parent , Zone zone , R f (T arg T arg
The type of a custom Zone.runUnary implementation function.
ScheduleMicrotaskHandler
= void Function(Zone self , ZoneDelegate parent , Zone zone , void f ()
The type of a custom Zone.scheduleMicrotask implementation function.
SqfliteFfiInit
= void Function()
Signature responsible for overriding the SQLite dynamic library to use.
StringConversionSinkBase StringConversionSink
This class provides a base-class for converters that need to accept String
inputs.
StringConversionSinkMixin StringConversionSink
This class provides a mixin for converters that need to accept String
inputs.
ViewData Map <String dynamic >
Type alias for view data.
ZoneBinaryCallback R , T1 , T2 >
= R Function(T1 , T2
ZoneCallback R >
= R Function()
ZoneUnaryCallback R , T >
= R Function(T
