map<R> method

Observable<R> map<R>(
  1. R transform(
    1. T value
    )
)

Returns an observable that transforms each emitted value using transform.

Implementation

Observable<R> map<R>(R Function(T value) transform) {
  return _DerivedObservable<T, R>(
    parent: this,
    handler: (value, emit, _) => emit(transform(value)),
  );
}