append_len

Example: Append n bytes of a string:

public static int main (string[] args) {
	// Output: ``hello, world!``
	StringBuilder subbuilder = new StringBuilder ("hello");
	StringBuilder builder = new StringBuilder ();
	builder.append_len (subbuilder.str, subbuilder.len);
	builder.append_len (", world!\n", 9);
	print (builder.str);
	return 0;
}

valac --pkg glib-2.0 GLib.StringBuilder.append_len.vala