protected override void DoEmit(XamlEmitContext <IXamlILEmitter, XamlILNodeEmitResult> context, IXamlILEmitter codeGen)
{
codeGen.Ldc_I4(_step);
codeGen.Ldc_I4(_offset);
EmitCall(context, codeGen,
m => m.Name == _type.ToString() && m.Parameters.Count == 3);
}