Instance Header API Calls
File IO API Calls
Schema Reading 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)

engiGetInstanceAttrType

Returns SDAI type for actual data stored in the instance for the attribute It may be primitive type, sdaiAGGR or sdaiADB Returns 0 for $ and *

Syntax

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

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

Property instance

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

Property attribute

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