GetLength
HRESULT GetLength([out, retval] long* result);
Returns the length if the CDocBuilderValue object is an array/typed array. Otherwise, returns 0.
Please note, that for the .docbuilder file the CDocBuilderValue.GetLength method is not used.
Parameters
| Name | Type | Description |
|---|---|---|
| result | long* | The returned object length. |
Example
COM
CoInitialize(NULL);
IONLYOFFICEDocBuilder* oBuilder = NULL;
IONLYOFFICEDocBuilderContext* oContext = NULL;
IONLYOFFICEDocBuilderValue* oGlobal = NULL;
IONLYOFFICEDocBuilderValue* oApi = NULL;
IONLYOFFICEDocBuilderValue* oDocument = NULL;
IONLYOFFICEDocBuilderValue* aCharts = NULL;
IONLYOFFICEDocBuilderValue* nLength = 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->GetLength(&nLength);
oBuilder->Dispose();