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ODA IFC SDK
sdaiGetEntityExtentBN Function
Syntax
C++
DAI_EXPORT SdaiSet sdaiGetEntityExtentBN(SdaiModel model, SdaiString name);

Retrieves a collection of entity instances that are subtypes of the entity type.

Parameters
Description
model
[in] The model to get entities collection from.
name
[in] A string that contains the entity name.

A set of entity instances of the type which is derived from the entity.

The function is case insensitive.

SdaiSet indexedPolycurves = sdaiGetEntityExtentBN(model, "ifcindexedpolycurve"); SdaiInteger cnt = sdaiGetMemberCount(indexedPolycurves);

File: sdai.h

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