Dart Extensions
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 |
- Color
Extensions color code we thank "TinyColor"
- String
| Command | Description |
|---|
| ifEmpty(() => 'text') | 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... | |
- num
They are extended with the methods of the 'math' package
- Iterable< T > (BUILT)
| Command | Description |
|---|
| nullIfEmpty | returns null or if it is empty returns true. |
| replaces | replace the old elements contained in the map with new ones. |
| without | Returns a iterable without bad elements. |
| joinBy | Concatenates the elements given by function. |
| joinElement | Concatenates the elements. |
| tryFirst | Returns the first element if it exists otherwise null. |
| tryLast | Returns the last element if it exists otherwise null. |
| containsAll | Returns true if the specified value is equal to at least one element. |
| groupBy | Splits a list into sub-lists stored in an object, based on the result. |
| generateMap | Generate the map by collection. |
- Iterable< num/int/double/BigInt/Rational >
| Command | Description |
|---|
| sumAll | Calculate the sum of all numbers in the collection |
| subtractAll | Calculate the subtraction of all numbers in the collection |
| divideAll | Calculate the division of all numbers in the collection |
| multiplyAll | Calculate the multiplication of all numbers in the collection |
| sum | Sum number to all items in the collection |
| subtract | Subtract number to all items in the collection |
| divide | Divide number to all items in the collection |
| multiply | Multiply number to all items in the collection |
| average | Calculate the average of all numbers in the collection |
- Iterable< MapEntry< K, V > > (BUILT)
| 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. |
- Map< K, V > (BUILT)
| Command | Description |
|---|
| 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 the predicate test. |
| firstWhere | Returns the first entry that satisfies the given predicate test. |
| lastWhere | Returns the last entry that satisfies the given predicate test. |
| tryFirst | Returns the first entry if it exists otherwise null. |
| tryLast | Returns the last 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. |
- DateTime
See time package
| Command | Description |
|---|
| DateTime.copyWithPosition | |
- Duration
See time package
| 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 |
- Stream< T >
| Command | Description |
|---|
| distinctRuntimeType | Stream.distinct] by T.runtimeType. |
| listenValueChanges | Hear how the specified value changes over time from its previous value. |
Built
| Class | Description |
|---|
| GeoPointSerializer | Serializer for GeoPoint Type |
| LocaleSerializer | Serializer for the Locale type |
| ByPassSerializer | Serializer that does not serialize and deserialize the specified type T |
- Serializers
| Command | Description |
|---|
| serializeAll | Serialize the collection of objects |
| serializeAllWith | Serialize the collection of objects using Serializer. |
| deserializeAll | Deserialize the collection of objects. |
| deserializeAllWith | Deserialize the collection of objects using Serializer. |
