File IO API Calls
Schema Reading API Calls
Instance Header API Calls
Instance Reading API Calls
Instance Writing API Calls
Controling API Calls
Uncategorized API Calls
Geometry Kernel related API Calls
Deprecated API Calls (GENERIC)
Validation
Deprecated API Calls (GEOMETRY)

sdaiIsInstanceOf

This call checks if an instance is an exact instance of a given entity.

Syntax

C++ 32 bit
C++ 64 bit
C# 32 bit
C# 64 bit
public const string ifcenginedll = @"ifcengine.dll";

[DllImport(IFCEngineDLL, EntryPoint = "sdaiIsInstanceOf")]
public static extern Int64 sdaiIsInstanceOf(int_t instance, int_t entity);

Property instance

Size: 64 bit / 8 byte (value)
...

Property entity

Size: 64 bit / 8 byte (value)
...