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Unreal Engine C++ API Reference > Runtime > Core > Misc > FOutputDeviceFile
References
| Module | Core |
| Header | /Engine/Source/Runtime/Core/Public/Misc/OutputDeviceFile.h |
| Include | #include "Misc/OutputDeviceFile.h" |
| Source | /Engine/Source/Runtime/Core/Private/Misc/OutputDeviceFile.cpp |
static void CreateBackupCopy
&40;
const TCHAR &42; Filename
&41;
Remarks
Creates a backup copy of a log file if it already exists
if the passed in file exists, makes a timestamped backup copy
Parameters
| Name | Description |
|---|---|
| Filename | the name of the file to check |