Function gnunet_sys::GNUNET_MQ_send_cancel [−][src]
pub unsafe extern "C" fn GNUNET_MQ_send_cancel(ev: *mut GNUNET_MQ_Envelope)
Cancel sending the message. Message must have been sent with #GNUNET_MQ_send before. May not be called after the notify sent callback has been called
@param ev queued envelope to cancel