add_callback_symbols

Description:

public void add_callback_symbols (string first_callback_name, ...)

A convenience function to add many callbacks.

This is equivalent to calling [method@Gtk.BuilderCScope.add_callback_symbol] for each symbol.

this	a `GtkBuilderCScope`
first_callback_name	The name of the callback, as expected in the XML
...	A list of callback name and callback symbol pairs terminated with null
first_callback_symbol	The callback pointer