ElementInit.cs

using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Reflection;

namespace System.Linq.Expressions
{
    [global::__DynamicallyInvokable]
    public sealed class ElementInit : IArgumentProvider
    {
        private MethodInfo _addMethod;

        private ReadOnlyCollection<Expression> _arguments;

        [global::__DynamicallyInvokable]
        public MethodInfo AddMethod
        {
            [global::__DynamicallyInvokable]
            get
            {
                return _addMethod;
            }
        }

        [global::__DynamicallyInvokable]
        public ReadOnlyCollection<Expression> Arguments
        {
            [global::__DynamicallyInvokable]
            get
            {
                return _arguments;
            }
        }

        [global::__DynamicallyInvokable]
        int IArgumentProvider.ArgumentCount
        {
            [global::__DynamicallyInvokable]
            get
            {
                return _arguments.Count;
            }
        }

        internal ElementInit(MethodInfo addMethod, ReadOnlyCollection<Expression> arguments)
        {
            _addMethod = addMethod;
            _arguments = arguments;
        }

        [global::__DynamicallyInvokable]
        Expression IArgumentProvider.GetArgument(int index)
        {
            return _arguments[index];
        }

        [global::__DynamicallyInvokable]
        public override string ToString()
        {
            return ExpressionStringBuilder.ElementInitBindingToString(this);
        }

        [global::__DynamicallyInvokable]
        public ElementInit Update(IEnumerable<Expression> arguments)
        {
            if (arguments == Arguments)
            {
                return this;
            }
            return Expression.ElementInit(AddMethod, arguments);
        }
    }
}