Gtk.Entry.prototype.get_icon_storage_type

function get_icon_storage_type(icon_pos:Gtk.EntryIconPosition):Gtk.ImageType {
    // Gjs wrapper for gtk_entry_get_icon_storage_type()
}

Gets the type of representation being used by the icon to store image data. If the icon has no image data, the return value will be Gtk.ImageType.empty.

Since 2.16