Get（获取）
通过索引返回数组中的值。
请注意，在
.docbuilder文件中不使用CDocBuilderValue.Get方法。
语法
HRESULT Get([in] long index, [out, retval] I_DOCBUILDER_VALUE** result);
参数
| 参数名 | 类型 | 描述 |
|---|---|---|
| index | long | 数组值的索引。 |
| result | I_DOCBUILDER_VALUE** | 返回的数组值。 |
示例
- COM
- .docbuilder
CoInitialize(NULL);
IONLYOFFICEDocBuilder* oBuilder = NULL;
IONLYOFFICEDocBuilderContext* oContext = NULL;
IONLYOFFICEDocBuilderValue* oGlobal = NULL;
IONLYOFFICEDocBuilderValue* oApi = NULL;
IONLYOFFICEDocBuilderValue* oDocument = NULL;
IONLYOFFICEDocBuilderValue* aCharts = NULL;
IONLYOFFICEDocBuilderValue* oChart = NULL;
oBuilder->Initialize();
oBuilder->GetContext(&oContext);
oContext->GetGlobal(&oGlobal);
oGlobal->GetProperty(_bstr_t("Api"), &oApi);
oApi->Call(_bstr_t("GetDocument"), ATL::CComVariant(), ATL::CComVariant(), ATL::CComVariant(), ATL::CComVariant(), ATL::CComVariant(), ATL::CComVariant(), &oDocument);
oDocument->Call(_bstr_t("GetAllCharts"), ATL::CComVariant(), ATL::CComVariant(), ATL::CComVariant(), ATL::CComVariant(), ATL::CComVariant(), ATL::CComVariant(), &aCharts);
aCharts->Get(1, &oChart);
oBuilder->Dispose();
let doc = Api.GetDocument();
let charts = doc.GetAllCharts();
let chart = charts[1];