Promise describing a callback that is invoked when command handler execution has finished.
Promise describing a callback that is invoked when command handler execution has finished. Depending of the outcome
of the execution, the Promise will result in the expected Type or will call failure with a Throwable.
Promise describing a callback that is invoked when command handler execution has finished. Depending of the outcome of the execution, the Promise will result in the expected Type or will call failure with a Throwable.