Objectarx system dictionary

ObjectARX Reference Guide > Global Functions > AcRx Global Functions > acrxSysRegistry Function
acrxSysRegistryC++
ACBASE_PORT AcRxDictionary* acrxSysRegistry();
File
rxdict.h

Description
Returns a pointer to the ObjectARX system dictionary.
The system dictionary contains all the system objects such as

the AcRxDynamicLinker object,

the AcTransactionManager object,

the AcEditor object,

the ObjectARX services dictionary,

the dictionary of AcRxClass objects that make up the ObjectARX run-time class tree,
这本词典收录了所有运行时类,自定义类必须注册到这里才能被识别
the ObjectARX system AcEdCommandStack object

etc.

Normally ObjectARX programs do not need to explicitly use this function. Instead they use one of the global object access macros such as acedRegCmds or acrxServiceDictionary, which encapsulate a call to this function.