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API > API/Developer > API/Developer/DirectoryWatcher > API/Developer/DirectoryWatcher/IMatchRule
References
| Module | DirectoryWatcher |
| Header | /Engine/Source/Developer/DirectoryWatcher/Public/FileCacheUtilities.h |
| Include | #include "FileCacheUtilities.h" |
TOptional< bool > IsFileApplicable
&40;
const TCHAR &42; Filename
&41; const
Remarks
Test to see if a file is applicable based on this rule. Returns true if so, false of not, or empty if the file doesn't match this rule.