BindDeleteMember()

override DynamicMetaObject System.Dynamic.ExpandoObject.MetaExpando.BindDeleteMember ( DeleteMemberBinder binder )

inlinevirtual

Reimplemented from System.Dynamic.DynamicMetaObject.

Definition at line 319 of file ExpandoObject.cs.

        {
            ContractUtils.RequiresNotNull(binder, "binder");
            int valueIndex = Value.Class.GetValueIndex(binder.Name, binder.IgnoreCase, Value);
            Expression expression = System.Linq.Expressions.Expression.Call(s_expandoTryDeleteValue, GetLimitedSelf(), System.Linq.Expressions.Expression.Constant(Value.Class, typeof(object)), System.Linq.Expressions.Utils.Constant(valueIndex), System.Linq.Expressions.Expression.Constant(binder.Name), System.Linq.Expressions.Utils.Constant(binder.IgnoreCase));
            DynamicMetaObject dynamicMetaObject = binder.FallbackDeleteMember(this);
            DynamicMetaObject succeeds = new DynamicMetaObject(System.Linq.Expressions.Expression.IfThen(System.Linq.Expressions.Expression.Not(expression), dynamicMetaObject.Expression), dynamicMetaObject.Restrictions);
            return AddDynamicTestAndDefer(binder, Value.Class, null, succeeds);
        }

References System.Dynamic.DynamicMetaObject.DynamicMetaObject(), System.Dynamic.ExpandoObject.MetaExpando.AddDynamicTestAndDefer(), System.Linq.Expressions.Expression< TDelegate >.Call(), System.Linq.Expressions.Utils.Constant(), System.Linq.Expressions.Expression< TDelegate >.Constant(), System.Dynamic.ExpandoObject.MetaExpando.GetLimitedSelf(), System.Linq.Expressions.Expression< TDelegate >.IfThen(), System.Linq.Expressions.Expression< TDelegate >.Not(), System.Dynamic.Utils.ContractUtils.RequiresNotNull(), System.Dynamic.ExpandoObject.s_expandoTryDeleteValue, and System.Dynamic.ExpandoObject.MetaExpando.Value.