DelegatingEventSink<T> class Null safety

Simple delegating wrapper around an EventSink.

Subclasses can override individual methods, or use this to expose only the EventSink methods of a subclass.

Implemented types

Constructors

DelegatingEventSink(EventSink<T> sink)
Create a delegating sink forwarding calls to sink.

Properties

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 event to the sink.
override
addError(Object error, [StackTrace? stackTrace]) → void
Adds an error to the sink.
override
close() → void
Closes the sink.
override
noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent method or property is accessed.
inherited
toString() → String
A string representation of this object.
inherited

Operators

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

Static Methods

typed<T>(EventSink sink) → EventSink<T>
Creates a wrapper that coerces the type of sink.
Deprecated('Use StreamController<T>(sync: true)..stream.cast<S>().pipe(sink)')">@Deprecated('Use StreamController<T>(sync: true)..stream.cast<S>().pipe(sink)')