public static bool TryBindGetMember(GetMemberBinder binder, DynamicMetaObject instance, out DynamicMetaObject result, bool delayInvocation) {
ContractUtils.RequiresNotNull(binder, "binder");
ContractUtils.RequiresNotNull(instance, "instance");
if (TryGetMetaObject(ref instance)) {
//
// Demand Full Trust to proceed with the binding.
//
new PermissionSet(PermissionState.Unrestricted).Demand();
var comGetMember = new ComGetMemberBinder(binder, delayInvocation);
result = instance.BindGetMember(comGetMember);
if (result.Expression.Type.IsValueType) {
result = new DynamicMetaObject(
Expression.Convert(result.Expression, typeof(object)),
result.Restrictions
);
}
return true;
} else {
result = null;
return false;
}
}