GetComponentIDFromCLSSPEC function

Gets a string component ID from information contained in a union uCLSSPEC.

Syntax

HRESULT GetComponentIDFromCLSSPEC(
  _In_  uCLSSPEC *pClassSpec,
  _Out_ LPSTR    *ppszComponentID
);

Parameters

• pClassSpec [in]
  A pointer to a union that provides ways of mapping to a CLSID.

• ppszComponentID [out]
  A pointer to a string containing a component ID that is based on a uCLSSPEC, which is defined in sdk\inc\wtypes.h.

Return value

Returns one of the following values.

Return code	Description
S_OK	The component ID was successfuly retrieved.
S_FALSE	The class or Mime is not part of an Internet Explorer feature.
E_INVALIDARG	The pClassspec parameter contains invalid data.
E_OUTOFMEMORY	The program does not have enough memory for successful operation.

 

Remarks

Note  The importance of this function degraded significantly after Microsoft Internet Explorer 6 SP1b and Windows XP, due to a lack of dependence on just-in-time (JIT) in components.

 

Requirements

Minimum supported client	Windows XP
Minimum supported server	Windows 2000 Server
Product	Internet Explorer 4.0
Header	Urlmon.h
Library	Urlmon.lib
DLL	Urlmon.dll