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GetRequestedRuntimeVersionForCLSID Function

  • Article

Gets the appropriate common language runtime (CLR) version information for the class with the specified CLSID.

HRESULT GetRequestedRuntimeVersionForCLSID (
        [in]  REFCLSID   rclsid, 
        [in]  LPWSTR     pVersion, 
        [in]  DWORD      cchBuffer, 
        [out] DWORD*     dwLength, 
        [in]  CLSID_RESOLUTION_FLAGS dwResolutionFlags
);

Parameters

  • rclsid
    [in] The CLSID of the component.

  • pVersion
    [in] A pointer to a wide character string containing the returned runtime version information.

  • cchBuffer
    [in] The size, in wide characters, of the pVersion buffer.

  • dwLength
    [out] The length, in bytes, of the returned buffer.

  • dwResolutionFlags
    [in] One of the CLSID_RESOLUTION_FLAGS values. The following values are supported:

    • CLSID_RESOLUTION_DEFAULT: (0x0) Specifies that default interop behavior should be used.

    • CLSID_RESOLUTION_REGISTERED: (0x1) Specifies that the registry should be searched and shim policy should be applied.

Return Value

HRESULT

Description

S_OK

The function returned successfully.

E_INVALIDARG

One of the parameters has an invalid type or format.

ERROR_INSUFFICIENT_BUFFER

The pVersion buffer is not large enough to hold the entire version string.

REGDB_E_CLASSNOTREG

There is no class registered with the specified CLSID.

Requirements

Platforms: Windows 2000, Windows XP, Windows Server 2003 family

Header: MSCorEE.idl

.NET Framework Version: 2.0, 1.1

See Also

Concepts

Hosting Global Static Functions