IDiaEnumSectionContribs
Enumerates the various section contributions contained in the data source.
IDiaEnumSectionContribs : IUnknown
Methods in Vtable Order
The following table shows the methods of IDiaEnumSectionContribs.
Method |
Description |
|---|---|
Retrieves the IEnumVARIANT Interface version of this enumerator. |
|
Retrieves the number of section contributions. |
|
Retrieves section contributions by means of an index. |
|
Retrieves a specified number of section contributions in the enumeration sequence. |
|
Skips a specified number of section contributions in an enumeration sequence. |
|
Resets an enumeration sequence to the beginning. |
|
Creates an enumerator that contains the same enumeration state as the current enumerator. |
Remarks
Note for Callers
Obtain this interface from the IDiaSession::getEnumTables method. See the example for details.
Example
This example shows how to obtain (the GetEnumSectionContribs function) and use (the ShowSectionContribs function) the IDiaEnumSectionContribs interface. For a more complete example of using section contributions, see the IDiaSectionContrib interface.
IDiaEnumSectionContribs* GetEnumSectionContribs(IDiaSession *pSession)
{
IDiaEnumSectionContribs* pUnknown = NULL;
REFIID iid = __uuidof(IDiaEnumSectionContribs);
IDiaEnumTables* pEnumTables = NULL;
IDiaTable* pTable = NULL;
ULONG celt = 0;
if (pSession->getEnumTables(&pEnumTables) != S_OK)
{
wprintf(L"ERROR - GetTable() getEnumTables\n");
return NULL;
}
while (pEnumTables->Next(1, &pTable, &celt) == S_OK && celt == 1)
{
// There is only one table that matches the given iid
HRESULT hr = pTable->QueryInterface(iid, (void**)&pUnknown);
pTable->Release();
if (hr == S_OK)
{
break;
}
}
pEnumTables->Release();
return pUnknown;
}
void ShowSectionContribs(IDiaSession *pSession)
{
IDiaEnumSectionContribs* pEnumSectionContribs;
pEnumSectionContribs = GetEnumSectionContribs(pSession);
if (pSectionContrib != NULL)
{
IDiaSectionContrib* pSectionContrib;
ULONG celt = 0;
while(pEnumSectionContribs->Next(1, &pSectionContrib, &celt) == S_OK &&
celt == 1)
{
PrintSectionContrib(pSectionContrib, pSession);
pSectionContrib->Release();
}
pSectionContrib->Release();
}
}
Requirements
Header: Dia2.h
Library: diaguids.lib
DLL: msdia80.dll