Function FuncRef.isValid

Returns whether the object still exists and has the function assigned.


					
			bool isValid() nothrow @nogc const;

Authors
Copyright	Copyright (c) 2007-2018 Juan Linietsky, Ariel Manzur. Copyright (c) 2014-2018 Godot Engine contributors (cf. AUTHORS.md) Copyright (c) 2017-2018 Godot-D contributors
License	MIT License

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