sdaiValidateAttribute

...

Syntax

public const string ifcenginedll = @"ifcengine.dll";

[DllImport(IFCEngineDLL, EntryPoint = "sdaiValidateAttribute")]
public static extern Int32 sdaiValidateAttribute(int_t instance, int_t attribute);    

Property instance

Size: 32 bit / 4 byte (value)
...

Property attribute

Size: 32 bit / 4 byte (reference)
...