Gets the GIcon being displayed by the GtkImage.
The storage type of the image must be %GTK_IMAGE_EMPTY or %GTK_IMAGE_GICON (see [method@Gtk.Image.get_storage_type]). The caller of this function does not own a reference to the returned GIcon.
a GIcon, or %NULL
See Implementation
Gets the GIcon being displayed by the GtkImage.
The storage type of the image must be %GTK_IMAGE_EMPTY or %GTK_IMAGE_GICON (see [method@Gtk.Image.get_storage_type]). The caller of this function does not own a reference to the returned GIcon.