3.2.4.2.39.4 UniqueID (get) (Opnum 15)
The UniqueID (get) method returns the Property Value Definition.UniqueId of the property definition value.
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[propget, id(FSRM_PROPERTY(FSRM_DISPID_PROPERTY_DEFINITION_VALUE | 0x04)) , helpstring("This property contains the unique ID of the property definition value")] HRESULT UniqueID( [out, retval] BSTR* uniqueID );
uniqueID: Pointer to a variable that, upon completion, contains the Property Value Definition.UniqueId of the property definition value.
Return Values: The method MUST return zero on success, or a nonzero error code on failure.
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Return value/code
Description
0x80070057
E_INVALIDARG
The uniqueID parameter is NULL.
Upon receiving this message, the server MUST validate parameters:
Verify that uniqueID is not NULL.
If any validation fails, the server MUST terminate processing and return a nonzero error code.
The server MUST set uniqueID to the Property Definition Value.UniqueId of the property definition.