Exception, to be thrown when an executed command returns an error value.
It is a normal Exception but with an attached command and return value.
Create a new ReturnValueException, without attaching anything.
Create a new ReturnValueException, attaching a command.
Create a new ReturnValueException, attaching a command and a returned value.
The command run.
The value returned.
See Implementation
Exception, to be thrown when an executed command returns an error value.
It is a normal Exception but with an attached command and return value.