API Reference > Other Classes > OdFdFieldEngine Class
OdFdFieldEngine Class
OdFdFieldEngine
Syntax
C++
class OdFdFieldEngine : public OdRxObject;

FdField.h

This class manages the evaluation of fields.

The field engine is a global one-per-session object. 

Field evaluators should register their loader with the engine at application startup. 

 

 
Name 
Description 
 
Destructor for objects of the OdFdFieldEngine class. Frees allocated resources. 
 
Name 
Description 
 
Adds the field reactor to the field framework.  
 
Returns the number of registered field evaluator loaders.  
 
Returns an an evaluator for the specified field from the set of registered evaluators if the field does not have an evaluator ID.  
 
Returns the field evaluator for the specified evaluator ID.  
 
Returns the field evaluator loader at the specified index.  
 
Registers the evaluator loader with the engine.  
 
Removes the field reactor from the field framework.  
 
Unregisters the evaluator loader from the engine.  
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