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ODA IFC SDK
API Reference > OdDAI Namespace > Classes > ApplicationInstance Class > ApplicationInstance Methods > ApplicationInstance::findUsedInBN Method
ApplicationInstance::findUsedInBN Method
Syntax
C++
OdDAI::NonPersistentList* findUsedInBN(const OdAnsiString& roleName, OdDAI::NonPersistentList* resultList);

Retrieves the identifiers of all the entity instances in the model which refer to the entity instance through the specified attribute name.

Parameters
Description
roleName
[in] An ANSI string that contains a fully qualified attribute name, for example, "ifcplacement.location".
resultList
[in/out] A raw pointer to a non-persistent list that contains identifiers of entity instances which have any attribute that refers to the current entity instance through a specified attribute name.

A raw pointer to a non-persistent list that contains identifiers of entity instances which have any attribute that refers to the current entity instance through a specified attribute name.

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