API Reference > Classes > Export Classes > TB_IFCEXPORT Namespace > Classes > Description Class > Description Methods > Description::setSubElementIndex Method
Description::setSubElementIndex Method
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Syntax
C++
void setSubElementIndex(int nIndex);
Parameters
Parameters 
Description 
int nIndex 
[in] SubElement index. 
Description

Sets the index used to create a consistent GUID for this item. It is expected that this index will come from the list in IFCSubElementEnums. 

 

Group
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