API Reference > Classes > OdBmCacheNode Structure > OdBmCacheNode Classes > OdBmCacheNode::OdBm3dViewDbCache Class
OdBmCacheNode::OdBm3dViewDbCache Class
Syntax
C++
class OdBm3dViewDbCache : public OdRxObjectImpl<OdRxObject>;

Bm3dViewDbCache.h

Database cache class, stores CDA hierarchy information, using by CDA Node objects to keep CDA tree information while it collects by RxProperties requests.

Static function to create database cache by active View Id.
 
Returns active view id. 
Returns reference to cached database pointer. 
Returns reference to mapped database hierarchy. 
 
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