lookup_callback_symbol


Description:

[ Version ( since = "3.10" ) ]
public unowned Callback? lookup_callback_symbol (string callback_name)

Fetches a symbol previously added to this with add_callback_symbols

This function is intended for possible use in language bindings or for any case that one might be cusomizing signal connections using connect_signals_full

Parameters:

this

a Builder

callback_name

The name of the callback

Returns:

The callback symbol in this for callback_name, or null