Method Concurrent.Promise()->failure()

Method failure

this_program(< ValueType >) failure(mixed value)

Description

Reject the Future value.

Parameter value

Failure result of the Future.

Throws

Throws an error if the Future already has been fulfilled or failed.

Mark the Future as failed, and schedule the on_failure() callbacks to be called as soon as possible.

See also

try_failure(), success(), on_failure()