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
-
- Object
- StreamTransformerBase<
S, Timestamped< S> > - TimestampStreamTransformer
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