sdaiGetEntityExtentBN Function

Syntax

C++

DAI_EXPORT SdaiSet sdaiGetEntityExtentBN(SdaiModel model, SdaiString name);

sdai.h

Parameters	Description
SdaiModel model	[in] The model to get entities collection from.
entity	[in] The entity definition to find entity instances.

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

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

The function is case insensitive.

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