Fetch an object build from the template XML for widget_type in this widget instance.
This will only report children which were previously declared with Widget.classBindTemplateChildFull or one of its variants.
This function is only meant to be called for code which is private to the widget_type which declared the child and is meant for language bindings which cannot easily make use of the GObject structure offsets.
The GType to get a template child for
The “id” of the child defined in the template XML
The object built in the template XML with the id name
Fetch an object build from the template XML for widget_type in this widget instance.
This will only report children which were previously declared with Widget.classBindTemplateChildFull or one of its variants.
This function is only meant to be called for code which is private to the widget_type which declared the child and is meant for language bindings which cannot easily make use of the GObject structure offsets.