Gets the #GIcon and size being displayed by the #GtkImage. The storage type of the image must be gtk.types.ImageType.Empty or gtk.types.ImageType.Gicon (see gtk.image.Image.getStorageType). The caller of this function does not own a reference to the returned #GIcon.
place to store a #GIcon, or null
place to store an icon size (#GtkIconSize), or null
Gets the #GIcon and size being displayed by the #GtkImage. The storage type of the image must be gtk.types.ImageType.Empty or gtk.types.ImageType.Gicon (see gtk.image.Image.getStorageType). The caller of this function does not own a reference to the returned #GIcon.