API Reference > Classes > Export Classes > TB_IFCEXPORT Namespace > Classes > SystemsCache Class
SystemsCache Class
Syntax
C++
class SystemsCache;

TbIfcSystemsCache.h

Used to keep a cache of systems and the elements contained in them.

Adds an electrical system by Element id, if it doesn't already exist.
 
Adds a handle to a built-in system.
 
Adds a handle to a custom system.
 
Adds a handle to an existing electrical system.
 
Clears all cached data. 
Get the list of systems. 
Get the list of custom systems. 
Get the list of Electrical systems. The members will be determined at the end of export. 
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