Method clear

core/string/ustring.h:336–336

	void remove_at(int p_index) { _cowdata.remove_at(p_index); }

	_FORCE_INLINE_ void clear() { resize_uninitialized(0); }

	_FORCE_INLINE_ char32_t get(int p_index) const { return _cowdata.get(p_index); }
	_FORCE_INLINE_ void set(int p_index, const char32_t &p_elem) { _cowdata.set(p_index, p_elem); }