API Reference > Functions > SDAI > sdaiGetEntityExtent Function
sdaiGetEntityExtent Function
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Syntax
C++
DAI_EXPORT SdaiSet sdaiGetEntityExtent(SdaiModel model, SdaiEntity entity);
File

sdai.h

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

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

Description

Retrieves a collection of entity instances that are subtypes of entity type described by entity definition.

Example
SdaiEntity entPropertySingleValue = sdaiGetEntity(model, "IfcPropertySingleValue"); SdaiSet propertySingleValues = sdaiGetEntityExtent(model, entPropertySingleValue); SdaiInteger cnt = sdaiGetMemberCount(propertySingleValues);
Group
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