IDiaEnumSectionContribs

枚举在数据源中包含的各个部分基值。

IDiaEnumSectionContribs : IUnknown

方法按 Vtable 顺序

下表显示 IDiaEnumSectionContribs方法。

方法

说明

IDiaEnumSectionContribs::get__NewEnum

检索此枚举器的 IEnumVARIANT Interface 版本。

IDiaEnumSectionContribs::get_Count

从中检索节的数目。

IDiaEnumSectionContribs::Item

通过索引检索部分基值。

IDiaEnumSectionContribs::Next

从中检索节的指定数目的枚举序列的。

IDiaEnumSectionContribs::Skip

跳过部分的指定数目的枚举序列的。

IDiaEnumSectionContribs::Reset

重置枚举序列与开头。

IDiaEnumSectionContribs::Clone

创建包含枚举状态和枚举当前枚举数相同的枚举数。

备注

调用方的说明

IDiaSession::getEnumTables 方法的此接口。请参见下面的示例有关详细信息。

示例

此示例演示如何获取 GetEnumSectionContribs (函数) 和使用 ( ShowSectionContribs 功能) IDiaEnumSectionContribs 接口。有关更完整的示例部分基值,请参见 IDiaSectionContrib 接口。

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(); 
    }
}

要求

标题:Dia2.h

库:diaguids.lib

DLL:msdia80.dll

请参见

参考

IDiaSession::getEnumTables

IDiaSectionContrib

其他资源

接口(调试接口访问 SDK)