FindActCtxSectionString function
The FindActCtxSectionString function retrieves information on a specific string in the current activation context and returns a ACTCTX_SECTION_KEYED_DATA structure.
Syntax
BOOL FindActCtxSectionString(
_In_ DWORD dwFlags,
_In_ const GUID *lpExtensionGuid,
_In_ ULONG ulSectionId,
_In_ LPCTSTR lpStringToFind,
_Out_ PACTCTX_SECTION_KEYED_DATA ReturnedData
);
Parameters
- dwFlags [in]
-
Flags that determine how this function is to operate. Only the following flag is currently defined.
Value Meaning - FIND_ACTCTX_SECTION_KEY_RETURN_HACTCTX
This function returns the activation context handle where the redirection data was found in the hActCtx member of the ACTCTX_SECTION_KEYED_DATA structure. The caller must use ReleaseActCtx to release this activation context.
- lpExtensionGuid [in]
-
Reserved; must be null.
- ulSectionId [in]
-
Identifier of the string section of the activation context in which to search for the specific string.
The following are valid string section identifiers:
- ACTIVATION_CONTEXT_SECTION_ASSEMBLY_INFORMATION
- ACTIVATION_CONTEXT_SECTION_DLL_REDIRECTION
- ACTIVATION_CONTEXT_SECTION_WINDOW_CLASS_REDIRECTION
- ACTIVATION_CONTEXT_SECTION_COM_PROGID_REDIRECTION
- lpStringToFind [in]
-
Pointer to a null-terminated string to be used as the search criteria.
- ReturnedData [out]
-
Pointer to an ACTCTX_SECTION_KEYED_DATA structure to be filled out with the requested string information.
Return value
If the function succeeds, it returns TRUE. Otherwise, it returns FALSE.
This function sets errors that can be retrieved by calling GetLastError. For an example, see Retrieving the Last-Error Code. For a complete list of error codes, see System Error Codes.
Remarks
This function should only be called by the Side-by-side API functions or COM methods. Applications should not directly call this function.
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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Unicode and ANSI names |
FindActCtxSectionStringW (Unicode) and FindActCtxSectionStringA (ANSI) |
See also