Dart API Referencedart:coreFutureAlreadyCompleteException

FutureAlreadyCompleteException Class

Thrown if a completer tries to set the value on a future that is already complete.

Implements

Exception

Constructors

Code new FutureAlreadyCompleteException() #

FutureAlreadyCompleteException() {}

Methods

Code String toString() #

String toString() => "Exception: future already completed";