public override IState Next(IUnaryOperation operation)
{
stateParams.LeftOperand = operation.Perform(stateParams.LeftOperand);
return(this);
}
public override IState Next(IUnaryOperation operation)
{
PerformPendingOperation();
stateParams.LeftOperand = operation.Perform(stateParams.LeftOperand);
return(stateFactory.GetShowResultState(stateParams));
}