src/CustomActions/SystemTools/ComImpl.cpp File Reference

#include "StdAfx.h"
#include "ComImpl.h"

Functions
CA_API UINT __stdcall	Win32_GenerateGuidString (MSIHANDLE hInstall)
	Generate a GUID string.
CA_API UINT __stdcall	Win32_IsValidGuid (MSIHANDLE hInstall)
	Check whether a GUID is valid.

---

Function Documentation

CA_API UINT __stdcall Win32_GenerateGuidString

(

MSIHANDLE

hInstall

)

Generate a GUID string.

Returns:

WIN32_GUID_STRING A GUID in the {GUID} format.

CA_API UINT __stdcall Win32_IsValidGuid

(

MSIHANDLE

hInstall

)

Check whether a GUID is valid.

Parameters:

WIN32_GUID_STRING

The value of a GUID to check.

Returns:

WIN32_GUID_VALID 1 if the GUID is valid, 0 otherwise.

Note that valid GUIDs are always included in { }.