#pragma once #include #define PROP_TYPE_HOLDER (prop_holder_get_type ()) G_DECLARE_FINAL_TYPE (PropHolder, prop_holder, PROP, HOLDER, GObject) PropHolder * prop_holder_new (GObject *object, GParamSpec *pspeC); GObject *prop_holder_get_object (PropHolder *holder); GParamSpec *prop_holder_get_pspec (PropHolder *holder); const char *prop_holder_get_name (PropHolder *holder);