IsCatalogFile function (mscat.h)

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[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.

Note  This function has no associated import library. You must use the LoadLibrary and GetProcAddress functions to dynamically link to Wintrust.dll.
 

Syntax

BOOL IsCatalogFile(
  [in, optional] HANDLE hFile,
  [in, optional] WCHAR  *pwszFileName
);

Parameters

[in, optional] hFile

A handle to the file to check. This parameter is optional, but it must contain a valid handle if the pwszFileName parameter is NULL.

[in, optional] pwszFileName

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

Requirement Value
Minimum supported client Windows XP [desktop apps only]
Minimum supported server Windows Server 2003 [desktop apps only]
Target Platform Windows
Header mscat.h
Library Wintrust.lib
DLL Wintrust.dll