FutureSnapshot<T> class

Inheritance
Annotations
  • @immutable

Constructors

FutureSnapshot.complete(T? data)
Creates an FutureSnapshot with a data. Constructed upon asynchronous task completion with data or no data.
const
FutureSnapshot.error(Object error, [StackTrace? stackTrace])
Creates an FutureSnapshot in error state.
const
FutureSnapshot.loading()
Creates an FutureSnapshot in loading state.
const
FutureSnapshot.state(AsyncSnapshotState state, {T? data, Object? error, StackTrace? stackTrace})
const

Properties

data → T?
final
error → Object?
The latest error object received by the asynchronous computation.
final
hasData → bool
Returns whether this snapshot contains a non-null data value.
no setterinherited
hasError → bool
Returns whether this snapshot contains a non-null error value.
no setterinherited
hashCode → int
The hash code for this object.
no setterinherited
isLoading → bool
no setteroverride
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
stackTrace → StackTrace?
The latest stack trace object received by the asynchronous computation.
final
state → AsyncSnapshotState
Current state of connection to the asynchronous future computation.
final

Methods

noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toString() → String
A string representation of this object.
inherited

Operators

operator ==(Object other) → bool
The equality operator.
inherited