internal static bool InvokeIsEventCallSite(object target, string name, Type tContext, ref CallSite callSite)
{
if (callSite == null)
{
LazyBinder tBinder = () => Binder.IsEvent(CSharpBinderFlags.None, name, tContext);
var tBinderType = typeof(IsEventBinderDummy);
callSite = CreateCallSite <Func <CallSite, object, bool> >(tBinderType, Unknown, tBinder, name, tContext, isEvent: true);
}
var tCallSite = (CallSite <Func <CallSite, object, bool> >)callSite;
return(tCallSite.Target(tCallSite, target));
}