The value returned is the success/failure value of the call to writefile().

返回的值为对 writefile() 调用的 success/failure 值。

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You see all of the activities for the process, and that WriteFile is in a failed state.

您将看见流程的所有行为，WriteFile处于失败状态。

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The function then grabs every line in the current file (getline(1,'$')) and calls the built-in writefile() function to write them to disk.

函数随后获取当前文件（getline(1,'$')）中的每一行并调用内置的 writefile() 函数来将它们写入到磁盘中。

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