Catrobat.IDE.Core.ViewModels.Editor.Formula.AddNewLocalVariableViewModel.SaveCommand_CanExecute C# (CSharp) 메소드

        private bool SaveCommand_CanExecute()
        {
            return !string.IsNullOrEmpty(UserVariableName) &&
                   !VariableHelper.VariableNameExists(CurrentProgram, CurrentSprite, UserVariableName);
        }