#include StepBasic_ProductDefinitionEffectivity::StepBasic_ProductDefinitionEffectivity () { } void StepBasic_ProductDefinitionEffectivity::Init (const Handle(TCollection_HAsciiString)& aId, const Handle(StepBasic_ProductDefinitionRelationship)& aUsage) { SetId (aId); theUsage = aUsage; } Handle(StepBasic_ProductDefinitionRelationship) StepBasic_ProductDefinitionEffectivity::Usage () const { return theUsage; } void StepBasic_ProductDefinitionEffectivity::SetUsage (const Handle(StepBasic_ProductDefinitionRelationship)& aUsage) { theUsage = aUsage; }