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ODA IFC SDK
sdaiFindInstanceUsedInBN Function
Syntax
C++
DAI_EXPORT SdaiNPL sdaiFindInstanceUsedInBN(SdaiInstance instance, SdaiString roleName, SdaiNPL domain, SdaiNPL resultList);

Retrieves the identifiers of all the entity instances in the model data that reference the curent entity instance by the specified attribute name. 

 

Parameters
Description
instance
[in] Identifier of the entity instance whose users are requested.
roleName
[in] A string that contains a fully qualified attribute name, i.e. ifcplacement.location.
domain
[in] Identifier of a NPL containing the SdaiSchemaInstance identifiers of the schema instances that define the domain of the function request.
resultList
[in/out] Identifier of the pre-existing NPL to which the identifiers of the entity instances referencing the current instance by the specified attribute name are added.

Identifier of the result NPL.

File: sdai.h

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