API Reference > Classes > Export Classes > TB_IFCEXPORT Namespace > Classes > GroupCache Class
GroupCache Class
Syntax
C++
class GroupCache : public OdBmMap<OdBmObjectId, GroupInfo>;

TbIfcGroupCache.h

Used to keep a cache of the created IfcGroups and related IfcElement handles.

Add the handle of an element in an Group to the cache. It will either add it to an existing entry, or create a new entry.
 
Add the instance handle of one or more elements in an Group to the cache. It will either add it to an existing entry, or create a new entry.
 
Registers all of the created handles in the product wrapper that are of the right type to an Group.
 
Add the instance handle of an Group to the cache. It will either add it to an existing entry, or create a new entry.
 
Specify the export type of the cached group.
 
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