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UDT Functions and Interfaces

The support functions for user-defined data types help you store UDTs in VARIANTS. The support functions help you create a self-describing array of records, without the need of loading the type library of the UDT. The IRecordInfo interface describes the structure of a UDT.

The following table describes the UDT functions and interfaces:

In this section

TopicDescription

ClearCustData

Releases memory used to hold the custom data item.

GetRecordInfoFromGuids

Returns a pointer to the IRecordInfo interface for a UDT by passing the GUID of the type information without having to load the type library.

GetRecordInfoFromTypeInfo

Returns a pointer to the IRecordInfo interface of the UDT by passing its type information.

IRecordInfo

Describes the structure of a particular UDT.

 

 

 

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