System.Linq.Expressions.Utils.Constant C# (CSharp) Метод

        public static ConstantExpression Constant(bool value) => value ? s_true : s_false;

            public override DynamicMetaObject BindSetMember(SetMemberBinder binder, DynamicMetaObject value)
            {
                ContractUtils.RequiresNotNull(binder, nameof(binder));
                ContractUtils.RequiresNotNull(value, nameof(value));

                var originalClass = GetClassEnsureIndex(binder.Name, binder.IgnoreCase, Value !, out var @class, out var index);

                return(AddDynamicTestAndDefer
                       (
                           binder,
                           @class,
                           originalClass,
                           new DynamicMetaObject
                           (
                               Expression.Call
                               (
                                   _expandoTrySetValue,
                                   GetLimitedSelf(),
                                   Expression.Constant(@class, typeof(object)),
                                   AstUtils.Constant(index),
                                   Expression.Convert(value.Expression, typeof(object)),
                                   Expression.Constant(binder.Name),
                                   AstUtils.Constant(binder.IgnoreCase)
                               ),
                               BindingRestrictions.Empty
                           )
                       ));
            }