Method set_log_callback

src/attr.rs:219–222

(&mut self, callback: F)

    /// To share data with the callback, use `Arc` or `Atomic*` types and `move ||` closures.
    #[inline]
    pub fn set_log_callback<F: Fn(&Self, &str) + Send + Sync + 'static>(&mut self, callback: F) {
        self.verbose_printf_flush();
        self.log_callback = Some(Arc::new(callback));
    }

    /// Callback for flushing output (if you buffer messages, that's the time to flush those buffers)
    #[inline]