public NiceCommand(Action <T> execute, Func <T, bool> canExecute) : base((Action <object>)(o => { if (!NiceCommand <T> .IsValidParameter(o)) { return; } execute((T)o); }), (Func <object, bool>)(o => { if (NiceCommand <T> .IsValidParameter(o)) { return(canExecute((T)o)); } return(false); })) { if (execute == null) { throw new ArgumentNullException(nameof(execute)); } if (canExecute == null) { throw new ArgumentNullException(nameof(canExecute)); } }
public NiceCommand(Action <T> execute) : base((Action <object>)(o => { if (!NiceCommand <T> .IsValidParameter(o)) { return; } execute((T)o); })) { if (execute == null) { throw new ArgumentNullException(nameof(execute)); } }