Adds several extensions
class |
Description |
GeoPoint |
Defines a geographical point. |
GeoBounds |
A latitude/longitude aligned rectangle. |
CompositeMapSubscription |
Acts as a map for multiple subscriptions that can be canceled at once. |
ReadableFile |
Implement a multi platform interface to be able to read a file. |
DurationBuilder |
Builder for [Duration] |
DateTimeBuilder |
Builder for [DateTime] |
UriBuilder |
Builder for [Uri] |
Extensions color code we thank "TinyColor"
See recase for many other extensions
Command |
Description |
ifEmpty |
if string is empty returns a 'text' otherwise return string |
isBlank |
if string is empty or contains only space returns true otherwise returns false |
ifBlank(() => 'text') |
if string is empty or contains only space returns 'text' otherwise returns string |
more methods... please complete this list... |
|
They are extended with the methods of the 'math' package
See collection for many others extensions
Command |
Description |
nullIfEmpty |
returns null or if it is empty returns true. |
replaces |
replace the old elements contained in the map with new ones. |
whereNotContains |
Returns a iterable without bad elements. |
joinBy |
Concatenates the elements given by function. |
joinElement |
Concatenates the elements. |
containsEvery |
Checks whether every element of this iterable is in [other] iterable. |
containsAny |
Checks whether any element of this iterable is in [other] iterable. |
groupBy |
Splits a list into sub-lists stored in an object, based on the result. |
generateMap |
Generate the map by collection. |
elementAtOrNull |
Returns the [index]th element or null if it not exist. |
- Iterable< num/int/double/BigInt/Rational >
Command |
Description |
sum |
Calculate the sum of all numbers in the collection |
average |
Calculate the average of all numbers in the collection |
subtract |
Calculate the subtraction of all numbers in the collection |
divide |
Calculate the division of all numbers in the collection |
multiply |
Calculate the multiplication of all numbers in the collection |
sumAllBy |
Sum [number] to all items in the collection |
subtractAllBy |
Subtract [number] to all items in the collection |
divideAllBy |
Divide [number] to all items in the collection |
multiplyAllBy |
Multiply [number] to all items in the collection |
- Iterable< MapEntry< K, V > >
Command |
Description |
toMap |
Convert the collection of entries into a [Map]. |
toMapList |
Grouping the results in list according to key. |
keys |
Returns only the keys. |
values |
Returns only the values. |
- Iterable< Future< T > >
Command |
Description |
waitFutures |
same as [Future.wait] method |
anyFutures |
same as [Future.any] method |
- Iterable< GeoPoint >
Command |
Description |
center |
Calculate a center. |
northeast |
Calculate the northeast corner. |
southwest |
Calculate the southwest corner. |
internalBounds |
Calculate the internal corners. |
externalBounds |
Calculate the external corners. |
Command |
Description |
whereNotNull |
Returns [Map] without null keys and values. |
generateIterable<K, V>(T Function(K key, V value) generator) |
returns a List from entries |
where |
Returns a new map with all entries that satisfy [test]. |
firstWhere |
Returns the first entry that satisfies [test]. |
lastWhere |
Returns the last entry that satisfies [test]. |
singleWhere |
Returns the single element that satisfies [test]. |
firstOrNull |
Returns the first entry if it exists otherwise null. |
lastOrNull |
Returns the last entry if it exists otherwise null. |
singleOrNull |
Returns the single entry if it exists otherwise null. |
reduce |
Reduces a map to a single value by iteratively combining entries. |
every |
Checks whether every entry of this map satisfies [test]. |
any |
Checks whether any entry of this map satisfies [test]. |
fold |
Reduces a map to a single value by iteratively combining entries. |
get |
Returns the value [key]. |
getOrNull |
Returns the value [key] or null if it not exist. |
Command |
Description |
DateTime.copyWithPosition |
|
Command |
Description |
days |
Human days representation (0 -> ...) |
hours |
Human hours representation (0 -> 24) |
minutes |
Human minutes representation (0 -> 59) |
seconds |
Human seconds representation (0 -> 59) |
milliseconds |
Human milliseconds representation (0 -> 999) |
microseconds |
Human microseconds representation (0 -> 999) |
copyWith |
Copy this with new values |
toBuilder |
Converts this in builder |
rebuild |
Update this by [DurationBuilder] |
Command |
Description |
asStream |
returns itself with the [Stream] type. |
asBroadcast |
returns a broadcast stream without wrapping it unnecessarily. |
onTrackedErrorResume |
It is similar to [Rx.OnErrorExtensions.onErrorResume] but with [StackTrace]. |
onTrackedErrorReturnWith |
It is similar to [Rx.OnErrorExtensions.onErrorReturnWith] but with [StackTrace]. |
distinctRuntimeType |
Stream.distinct] by [T.runtimeType]. |
distinctRuntimeType |
Stream.distinct] by [T.runtimeType]. |
whereNotNull |
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