src/CustomActions/SystemTools/ComImpl.h File Reference

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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.

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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 { }.