ComObj.ClassIDToProgID Function

Returns the programmatic ID for a specified class given its class ID (CLSID).

Pascal

function ClassIDToProgID(const ClassID: TGUID): string;

C++

AnsiString ClassIDToProgID(const TGUID ClassID);

File

ComObj

Description

ClassIDToProgID retrieves the programmatic ID for the CLSID specified by the ClassID parameter.

If ClassIDToProgID succeeds, it returns the requested ProgID. If ClassIDToProgID fails an EOleSysError exception is raised with an error code indicating the cause of the error. The possible error codes are as follows:

Error code	Meaning
REGDB_E_CLASSNOTREG	Class not registered in the registry.
REGDB_E_READREGDB	Error reading registry.