StartWithStreamTransformer<S> class
Null safety
Prepends a value to the source Stream.
Example
Stream.fromIterable([2])
.transform(StartWithStreamTransformer(1))
.listen(print); // prints 1, 2
- Inheritance
-
- Object
- StreamTransformerBase<
S, S> - StartWithStreamTransformer
Constructors
- StartWithStreamTransformer(S startValue)
- Constructs a StreamTransformer which prepends the source Stream with startValue.
Properties
- hashCode → int
-
The hash code for this object.
read-onlyinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
read-onlyinherited
- startValue → S
-
The starting event of this Stream
final
Methods
-
bind(
Stream< S> stream) → Stream<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 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