writeStream.clearScreenDown([callback])


  • callback <Function> 操作完成后调用。

    ¥callback <Function> Invoked once the operation completes.

  • 返回:<boolean> false 如果流希望调用代码在继续写入附加数据之前等待 'drain' 事件触发;否则 true

    ¥Returns: <boolean> false if the stream wishes for the calling code to wait for the 'drain' event to be emitted before continuing to write additional data; otherwise true.

writeStream.clearScreenDown() 从当前光标向下清除此 WriteStream

¥writeStream.clearScreenDown() clears this WriteStream from the current cursor down.