IsUndefined

Returns true if the CDocBuilderValue object is undefined.

Please note, that for the .docbuilder file the CDocBuilderValue.IsUndefined method is not used.

Syntax

HRESULT IsUndefined([out, retval] VARIANT_BOOL* result);

Parameters

Parameter	Type	Description
result	VARIANT_BOOL*	Specifies whether the CDocBuilderValue object is undefined.

Example

COM

CoInitialize(NULL);
IONLYOFFICEDocBuilder* oBuilder = NULL;
IONLYOFFICEDocBuilderContext* oContext = NULL;
IONLYOFFICEDocBuilderValue* oGlobal = NULL;
VARIANT_BOOL b;
oBuilder->Initialize();
oBuilder->GetContext(&oContext);
oContext->GetGlobal(&oGlobal);
oGlobal->IsUndefined(&b);
oBuilder->Dispose();