NewPromise is factory function for promise.

WhenAll receives function slice and returns a Future.

WhenAny returns a Future.

WhenAnyMatched returns a Future.

WrapFuture return a Future that presents the wrapped value.

AggregateError aggregate multi errors into an error.

CancelledError present the Future object is cancelled.

Conf routine configurenolint: revive // struct tag too long issue.

Future provides a read-only view of promise, the value is set by using Resolve, Reject and Cancel methods of related promise.

NoMatchedError presents no future that returns matched result in WhenAnyTrue function.

Result presents the result of a promise.

Canceller is used to check if the future is cancelled It be usually passed to the future task function for future task function can check if the future is cancelled.