API Reference > OdIfc Namespace > Classes > OdIfcObjectDefinition Class
OdIfcObjectDefinition Class
OdIfc__OdIfcObjectDefinitionOdIfc__OdIfcObjectDefinitionOdIfc__OdIfcObjectDefinitionOdIfc__OdIfcObjectDefinition
Syntax
C++
class OdIfcObjectDefinition : public OdIfcRoot;

IfcObjectDefinition.h

A base class that implements an IFC object definition. The object definition determines an entity, process, type, or occurrence.

Composes the object definition.  
Retrieves an ordered sequence of instances that are nesting this IfcProduct.  
Retrieves an ordered sequence of IfcRelNests instances of the IfcProduct.  
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