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The extent of the spatial cache.
[Visual Basic .NET] Public ReadOnly Property CacheExtent As IEnvelope
[C#] public IEnvelope CacheExtent {get;}
[C++]
HRESULT get_CacheExtent(
IEnvelope** envelope
);
[C++] Parameters envelope [out, retval]
envelope is a parameter of type IEnvelope**
The CacheExtent property returns the envelope that represents the current boundary of the cached area. An empty envelope is returned if the cache is empty (the cache is not active).