Gets a value that indicates whether referenced resources that are not in the current document are required to correctly render a given element.
HRESULT ISVGExternalResourcesRequired::get_externalResourcesRequired(ISVGAnimatedBoolean **externalResourcesRequired);
- BOOL that specifies one of the following values.
false Default. Resources that are external to the current document are optional. true Resources that are external to the current document are required.
Returns S_OK if successful, or an error value otherwise.
If an external resource is not available, progressive rendering is suspended and the onload event does not occur. If a time-out event occurs with the Scalable Vector Graphics (SVG) document while loading a required resource, the document enters an error state that remains until all required resources are available.