IsCatalogFile function
[The IsCatalogFile function is available for use in the operating systems specified in the Requirements section. It may be altered or unavailable in subsequent versions.]
The IsCatalogFile function retrieves a Boolean value that indicates whether the specified file is a catalog file.
Syntax
BOOL WINAPI IsCatalogFile( _In_opt_ HANDLE hFile, _In_opt_ WCHAR *pwszFileName );
Parameters
- hFile [in, optional]
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A handle to the file to check. This parameter is optional, but it must contain a valid handle if the pwszFileName parameter is NULL.
- pwszFileName [in, optional]
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A pointer to a null-terminated wide character string that contains the name of the file to check. This parameter is optional, but it must contain a valid file name if the hFile parameter is NULL.
Return value
Returns nonzero if the specified file is a catalog file or zero otherwise.
Requirements
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Minimum supported client |
Windows XP [desktop apps only] |
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Minimum supported server |
Windows Server 2003 [desktop apps only] |
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Header |
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Library |
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DLL |
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