Method set_log_flush_callback

src/attr.rs:226–229

(&mut self, callback: F)

    /// Callback for flushing output (if you buffer messages, that's the time to flush those buffers)
    #[inline]
    pub fn set_log_flush_callback<F: Fn(&Self) + Send + Sync + 'static>(&mut self, callback: F) {
        self.verbose_printf_flush();
        self.log_flush_callback = Some(Arc::new(callback));
    }

    /// Set callback function to be called every time the library makes a progress.
    /// It can be used to cancel operation early.