Type Definition gio_sys::GDBusInterfaceMethodCallFunc

type GDBusInterfaceMethodCallFunc = Option<unsafe extern "C" fn(_: *mut GDBusConnection, _: *const c_char, _: *const c_char, _: *const c_char, _: *const c_char, _: *mut GVariant, _: *mut GDBusMethodInvocation, _: gpointer)>;