flag的意思是什么 ... flag down 打旗号,挥旗要求停车 Flag Message 标记消息 flag of truce n.休战旗(表示投降或求和的白旗) ...
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Then, a DID_UNLINK message deletes a file only if the file has the deleting flag set.
然后,如果已经为文件设置了正在删除标记,那么 DID_UNLINK 消息会仅删除该文件。
Since the dialog makes sense only when there's a message for it, the program sets the "no dialog" flag when the message is empty.
因为对话只在它有消息时才有意义,所以程序在消息为空时会设置“无对话”标记。
The last parameter, a boolean flag termed retained, if true indicates that the message is the "last known good" value published to that topic.
最后一个参数保留布尔值标志,如果标志的值为 true,则指示消息为发布到该主题的“last known good”值。
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