IDiaEnumSegments

2007-06-15

[Note: This topic is pre-release documentation and is subject to change in future releases. Blank topics are included as placeholders.]

[このトピックはプレリリース版のため将来変更される可能性があります。また、プレースホルダとしてブランクのトピックが含まれています。]

Enumerates the various segments contained in the data source.

IDiaEnumSegments : IUnknown

Methods in Vtable Order

The following table shows the methods of IDiaEnumSegments.

Method	Description
IDiaEnumSegments::get__NewEnum	Retrieves the IEnumVARIANT Interface version of this enumerator.
IDiaEnumSegments::get_Count	Retrieves the number of segments.
IDiaEnumSegments::Item	Retrieves a segment by means of an index.
IDiaEnumSegments::Next	Retrieves a specified number of segments in the enumeration sequence.
IDiaEnumSegments::Skip	Skips a specified number of segments in an enumeration sequence.
IDiaEnumSegments::Reset	Resets an enumeration sequence to the beginning.
IDiaEnumSegments::Clone	Creates an enumerator that contains the same enumeration state as the current enumerator.

Remarks

Notes for Callers

Obtain this interface by calling the QueryInterface method on an IDiaTable object. See the example for details.

Example

This example shows how to obtain the IDiaEnumSections interface from a table. For a more complete example of using segments, see the IDiaSegment interface.

void ShowSegments(IDiaTable *pTable, IDiaSession *pSession)
{
    CComPtr<IDiaEnumSegments> pSegments;
    if ( SUCCEEDED( pTable->QueryInterface(
                                __uuidof( IDiaEnumSegments ),
                                (void**)&pSegments )
                  )
       )
    {
        // Do something with this enumeration
    }
}

Requirements

Header: Dia2.h

Library: diaguids.lib

DLL: msdia80.dll