PixbufModuleFillVtableFunc    
    Defines the type of the function used to set the vtable of a #GdkPixbufModule when it is loaded.
- param - modulea #GdkPixbufModule.
Defines the type of the function used to set the vtable of a #GdkPixbufModule when it is loaded.
param module a #GdkPixbufModule.