Function gobject_sys::g_signal_accumulator_true_handled 
                   
                       [−]
                   
               [src]
pub unsafe extern "C" fn g_signal_accumulator_true_handled(
ihint: *mut GSignalInvocationHint,
return_accu: *mut GValue,
handler_return: *const GValue,
dummy: gpointer
) -> gboolean