NewArrayExpression.cs

using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Diagnostics;

namespace System.Linq.Expressions
{
    [DebuggerTypeProxy(typeof(NewArrayExpressionProxy))]
    [global::__DynamicallyInvokable]
    public class NewArrayExpression : Expression
    {
        private readonly ReadOnlyCollection<Expression> _expressions;

        private readonly Type _type;

        [global::__DynamicallyInvokable]
        public sealed override Type Type
        {
            [global::__DynamicallyInvokable]
            get
            {
                return _type;
            }
        }

        [global::__DynamicallyInvokable]
        public ReadOnlyCollection<Expression> Expressions
        {
            [global::__DynamicallyInvokable]
            get
            {
                return _expressions;
            }
        }

        internal NewArrayExpression(Type type, ReadOnlyCollection<Expression> expressions)
        {
            _expressions = expressions;
            _type = type;
        }

        internal static NewArrayExpression Make(ExpressionType nodeType, Type type, ReadOnlyCollection<Expression> expressions)
        {
            if (nodeType == ExpressionType.NewArrayInit)
            {
                return new NewArrayInitExpression(type, expressions);
            }
            return new NewArrayBoundsExpression(type, expressions);
        }

        [global::__DynamicallyInvokable]
        protected internal override Expression Accept(ExpressionVisitor visitor)
        {
            return visitor.VisitNewArray(this);
        }

        [global::__DynamicallyInvokable]
        public NewArrayExpression Update(IEnumerable<Expression> expressions)
        {
            if (expressions == Expressions)
            {
                return this;
            }
            if (NodeType == ExpressionType.NewArrayInit)
            {
                return Expression.NewArrayInit(Type.GetElementType(), expressions);
            }
            return Expression.NewArrayBounds(Type.GetElementType(), expressions);
        }
    }
}