static private IsCallable ( object obj ) : bool | ||
obj | object | |
Résultat | bool |
/// <summary> /// Returns the value as a callable (if it is callable, else returns Callable.Nil). /// </summary> public Callable ToCallable() { if (!Callable.IsCallable(RefVal)) { return(Callable.Nil); } return(new Callable() { Val = RefVal }); }
/// <summary> /// Attempts to cast to a Table or UserData type, /// returning <c>null</c> on failure. /// </summary> public T As <T>() where T : class { var val = RefVal; if (val == NumTypeTag || val == TrueTag || val == FalseTag || val is byte[] || Callable.IsCallable(val)) { return(null); } var asWrapper = val as UserDataWrapper; if (asWrapper != null) { val = asWrapper.Value; } return(val as T); }
/// <summary> /// Gets the value as userdata (if it is userdata, else returns nil). /// Note that builtin types don't count as userdata. /// </summary> public object ToUserData() { if (RefVal == null || RefVal == TrueTag || RefVal == FalseTag || RefVal == NumTypeTag) { return(null); } if (RefVal is byte[] || RefVal is Table || Callable.IsCallable(RefVal)) { return(null); } var asWrapper = RefVal as UserDataWrapper; if (asWrapper != null) { return(asWrapper.Value); } return(RefVal); }