示例#1
0
 public bool CanExecute(object parameter)
 => CanExecuteCallback?.Invoke(parameter) ?? true;
示例#2
0
 public bool CanExecute(object?parameter)
 {
     return(CanExecuteCallback.Invoke(parameter));
 }
示例#3
0
 public bool CanExecute(object parameter)
 {
     return(CanExecuteCallback?.Invoke(parameter) ?? true);
 }