TimestampStreamTransformer<S> class

Wraps each item emitted by the source Stream in a Timestamped object that includes the emitted item and the time when the item was emitted.

Example

Stream.fromIterable([1])
   .transform(TimestampStreamTransformer())
   .listen((i) => print(i)); // prints 'TimeStamp{timestamp: XXX, value: 1}';
Inheritance

Constructors

TimestampStreamTransformer()
Constructs a StreamTransformer which emits events from the source Stream as snapshots in the form of Timestamped.

Properties

hashCode int
The hash code for this object.
no setterinherited
runtimeType Type
A representation of the runtime type of the object.
no setterinherited

Methods

bind(Stream<S> stream) Stream<Timestamped<S>>
Transforms the provided stream.
override
cast<RS, RT>() StreamTransformer<RS, RT>
Provides a StreamTransformer<RS, RT> view of this stream transformer.
inherited
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