Method empty

KBotExt/imgui/imgui.h:2309–2309

	const char* end() const { return Buf.Data ? &Buf.back() : EmptyString; }   // Buf is zero-terminated, so end() will point on the zero-terminator
	int                 size() const { return Buf.Size ? Buf.Size - 1 : 0; }
	bool                empty() const { return Buf.Size <= 1; }
	void                clear() { Buf.clear(); }
	void                reserve(int capacity) { Buf.reserve(capacity); }
	const char* c_str() const { return Buf.Data ? Buf.Data : EmptyString; }