StreamSinkBase<T> class
Null safety
An abstract class that implements StreamSink in terms of onData,
onError, and onClose methods.
This takes care of ensuring that events can't be added after close is
called or during a call to onStream.
- Inheritance
-
- Object
- EventSinkBase<
T> - StreamSinkBase
- Implemented types
-
- StreamSink<
T>
- StreamSink<
- Implementers
- Available Extensions
- Annotations
-
- @Deprecated('Will be removed in the next major release')
Constructors
Properties
-
done
→ Future<
void> -
Return a future which is completed when the StreamSink is finished.
read-onlyoverride
- hashCode → int
-
The hash code for this object.
read-onlyinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
read-onlyinherited
Methods
-
add(
T data) → void -
Adds a data
eventto the sink.inherited -
addError(
Object error, [StackTrace? stackTrace]) → void -
Adds an
errorto the sink.inherited -
addStream(
Stream< T> stream) → Future<void> -
Consumes the elements of
stream.override -
close(
) → Future< void> -
Closes the sink.
override
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a non-existent method or property is accessed.
inherited
-
onAdd(
T data) → void -
A method that handles data events that are passed to the sink.
visibleForOverriding">@visibleForOverridinginherited
-
onClose(
) → FutureOr< void> -
A method that handles the sink being closed.
visibleForOverriding">@visibleForOverridinginherited
-
onError(
Object error, [StackTrace? stackTrace]) → void -
A method that handles error events that are passed to the sink.
visibleForOverriding">@visibleForOverridinginherited
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited