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