Method containsn

core/string/ustring.h:610–610

	_FORCE_INLINE_ bool contains(const String &p_str) const { return find(p_str) != -1; }
	_FORCE_INLINE_ bool contains_char(char32_t p_chr) const { return find_char(p_chr) != -1; }
	_FORCE_INLINE_ bool containsn(const char *p_str) const { return findn(p_str) != -1; }
	_FORCE_INLINE_ bool containsn(const String &p_str) const { return findn(p_str) != -1; }

	/// @name Path Functions