doOnData method

Single<T> doOnData(
  1. void onData(
    1. T event
    )
)

Invokes the given callback function when the Single emits an item. In other implementations, this is called doOnNext.

Example

Single.value(1)
  .doOnData(print)
  .listen(null); // prints 1

Implementation

Single<T> doOnData(void Function(T event) onData) => forwardSingleWithSink(
    () => _DoStreamSingleSink(onDataCallback: onData), true);