Syntax
public const string ifcenginedll = @"ifcengine.dll"; [DllImport(ifcenginedll, EntryPoint = "sdaiCreateEmptyADB")] public static extern Int64 sdaiCreateEmptyADB();
public const string ifcenginedll = @"ifcengine.dll"; [DllImport(ifcenginedll, EntryPoint = "sdaiCreateEmptyADB")] public static extern Int64 sdaiCreateEmptyADB();