Find a binding set by its globally unique name.
The @set_name can either be a name used for gtk_binding_set_new() or the type name of a class used in gtk_binding_set_by_class().
unique binding set name
Return: %NULL or the specified binding set
See Implementation
Find a binding set by its globally unique name.
The @set_name can either be a name used for gtk_binding_set_new() or the type name of a class used in gtk_binding_set_by_class().