Target class
A specification of a set of documents to listen to.
- Inheritance
-
- Object
- GeneratedMessage
- Target
Constructors
-
Target({Target_QueryTarget? query, Target_DocumentsTarget? documents, List<
int> ? resumeToken, int? targetId, bool? once, Timestamp? readTime, Int32Value? expectedCount}) -
factory
-
Target.fromBuffer(List<
int> i, [ExtensionRegistry r = $pb.ExtensionRegistry.EMPTY]) -
factory
- Target.fromJson(String i, [ExtensionRegistry r = $pb.ExtensionRegistry.EMPTY])
-
factory
Properties
- documents ↔ Target_DocumentsTarget
-
A target specified by a set of document names.
getter/setter pair
- eventPlugin → EventPlugin?
-
Subclasses can override this getter to be notified of changes
to protobuf fields.
no setterinherited
- expectedCount ↔ Int32Value
-
The number of documents that last matched the query at the resume token or
read time.
getter/setter pair
- hashCode → int
-
Calculates a hash code based on the contents of the protobuf.
no setterinherited
- info_ → BuilderInfo
-
no setteroverride
- isFrozen → bool
-
Returns
true
if this message is marked read-only. Otherwisefalse
.no setterinherited - once ↔ bool
-
If the target should be removed once it is current and consistent.
getter/setter pair
- query ↔ Target_QueryTarget
-
A target specified by a query.
getter/setter pair
- readTime ↔ Timestamp
-
Start listening after a specific
read_time
.getter/setter pair -
resumeToken
↔ List<
int> -
A resume token from a prior
google.firestore.v1.TargetChange
for an identical target.getter/setter pair - runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- targetId ↔ int
-
The target ID that identifies the target on the stream. Must be a positive
number and non-zero.
getter/setter pair
- unknownFields → UnknownFieldSet
-
no setterinherited
Methods
-
addExtension(
Extension extension, Object? value) → void -
Adds an extension field value to a repeated field.
inherited
-
check(
) → void -
inherited
-
clear(
) → void -
Clears all data that was set in this message.
inherited
-
clearDocuments(
) → void -
clearExpectedCount(
) → void -
clearExtension(
Extension extension) → void -
Clears an extension field and also removes the extension.
inherited
-
clearField(
int tagNumber) → void -
Clears the contents of a given field.
inherited
-
clearOnce(
) → void -
clearQuery(
) → void -
clearReadTime(
) → void -
clearResumeToken(
) → void -
clearResumeType(
) → void -
clearTargetId(
) → void -
clearTargetType(
) → void -
clone(
) → Target -
Creates a deep copy of the fields in this message.
(The generated code uses mergeFromMessage.)
override
-
copyWith(
void updates(Target)) → Target -
Apply
updates
to a copy of this message.override -
createEmptyInstance(
) → Target -
Creates an empty instance of the same message type as this.
override
-
createMapField<
K, V> (int tagNumber, MapFieldInfo< K, V> fi) → Map<K, V> -
Creates a Map representing a map field.
inherited
-
createRepeatedField<
T> (int tagNumber, FieldInfo< T> fi) → List<T> -
Creates List implementing a mutable repeated field.
inherited
-
ensureDocuments(
) → Target_DocumentsTarget -
ensureExpectedCount(
) → Int32Value -
ensureQuery(
) → Target_QueryTarget -
ensureReadTime(
) → Timestamp -
extensionsAreInitialized(
) → bool -
inherited
-
freeze(
) → GeneratedMessage -
Make this message read-only.
inherited
-
getDefaultForField(
int tagNumber) → dynamic -
Returns the default value for the given field.
inherited
-
getExtension(
Extension extension) → dynamic -
Returns the value of
extension
.inherited -
getField(
int tagNumber) → dynamic -
Returns the value of the field associated with
tagNumber
, or the default value if it is not set.inherited -
getFieldOrNull(
int tagNumber) → dynamic -
Returns the value of a field, ignoring any defaults.
inherited
-
getTagNumber(
String fieldName) → int? -
inherited
-
hasDocuments(
) → bool -
hasExpectedCount(
) → bool -
hasExtension(
Extension extension) → bool -
Returns
true
if a value ofextension
is present.inherited -
hasField(
int tagNumber) → bool -
Whether this message has a field associated with
tagNumber
.inherited -
hasOnce(
) → bool -
hasQuery(
) → bool -
hasReadTime(
) → bool -
hasRequiredFields(
) → bool -
Whether the message has required fields.
inherited
-
hasResumeToken(
) → bool -
hasTargetId(
) → bool -
isInitialized(
) → bool -
Whether all required fields in the message and embedded messages are set.
inherited
-
mergeFromBuffer(
List< int> input, [ExtensionRegistry extensionRegistry = ExtensionRegistry.EMPTY]) → void -
Merges serialized protocol buffer data into this message.
inherited
-
mergeFromCodedBufferReader(
CodedBufferReader input, [ExtensionRegistry extensionRegistry = ExtensionRegistry.EMPTY]) → void -
inherited
-
mergeFromJson(
String data, [ExtensionRegistry extensionRegistry = ExtensionRegistry.EMPTY]) → void -
Merges field values from
data
, a JSON object, encoded as described byGeneratedMessage.writeToJson
.inherited -
mergeFromJsonMap(
Map< String, dynamic> json, [ExtensionRegistry extensionRegistry = ExtensionRegistry.EMPTY]) → void -
Merges field values from a JSON object represented as a Dart map.
inherited
-
mergeFromMessage(
GeneratedMessage other) → void -
Merges the contents of the
other
into this message.inherited -
mergeFromProto3Json(
Object? json, {TypeRegistry typeRegistry = const TypeRegistry.empty(), bool ignoreUnknownFields = false, bool supportNamesWithUnderscores = true, bool permissiveEnums = false}) → void -
Merges field values from
json
, a JSON object using proto3 encoding.inherited -
mergeUnknownFields(
UnknownFieldSet unknownFieldSet) → void -
inherited
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
setExtension(
Extension extension, Object value) → void -
Sets the value of a non-repeated extension field to
value
.inherited -
setField(
int tagNumber, Object value) → void -
Sets the value of a field by its
tagNumber
.inherited -
toBuilder(
) → GeneratedMessage -
Creates a writable, shallow copy of this message.
inherited
-
toDebugString(
) → String -
Returns a String representation of this message.
inherited
-
toProto3Json(
{TypeRegistry typeRegistry = const TypeRegistry.empty()}) → Object? -
Returns an Object representing Proto3 JSON serialization of
this
.inherited -
toString(
) → String -
Returns a String representation of this message.
inherited
-
whichResumeType(
) → Target_ResumeType -
whichTargetType(
) → Target_TargetType -
writeToBuffer(
) → Uint8List -
inherited
-
writeToCodedBufferWriter(
CodedBufferWriter output) → void -
inherited
-
writeToJson(
) → String -
Returns a JSON string that encodes this message.
inherited
-
writeToJsonMap(
) → Map< String, dynamic> -
Returns the JSON encoding of this message as a Dart Map.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited
Static Methods
-
create(
) → Target -
createRepeated(
) → PbList< Target> -
getDefault(
) → Target