gtk:widget-class-set-template-from-resource (gtype path)

gtype -- a g:type-t type ID for the widget class
path -- a string for the resource path to load the template from

A convenience function to call the gtk:widget-class-set-template function. Note that any class that installs templates must call the gtk:widget-init-template function in the instance initializer of the widget. See its documentation for an example.