// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using System.Collections;
 
#if CODEDOM
namespace System.CodeDom
#else
namespace System.Runtime.Serialization
#endif
{
#if CODEDOM
    public class CodeTypeReferenceCollection : CollectionBase
#else
    internal sealed class CodeTypeReferenceCollection : CollectionBase
#endif
    {
        public CodeTypeReferenceCollection() { }
 
        public CodeTypeReferenceCollection(CodeTypeReferenceCollection value)
        {
            AddRange(value);
        }
 
        public CodeTypeReferenceCollection(CodeTypeReference[] value)
        {
            AddRange(value);
        }
 
        public CodeTypeReference this[int index]
        {
            get { return ((CodeTypeReference)(List[index]!)); }
            set { List[index] = value; }
        }
 
        public int Add(CodeTypeReference value) => List.Add(value);
 
        public void Add(string value) => Add(new CodeTypeReference(value));
 
        public void Add(Type value) => Add(new CodeTypeReference(value));
 
        public void AddRange(CodeTypeReference[] value)
        {
#if NET
            ArgumentNullException.ThrowIfNull(value);
#else
            if (value is null)
            {
                throw new ArgumentNullException(nameof(value));
            }
#endif
 
            for (int i = 0; i < value.Length; i++)
            {
                Add(value[i]);
            }
        }
 
        public void AddRange(CodeTypeReferenceCollection value)
        {
#if NET
            ArgumentNullException.ThrowIfNull(value);
#else
            if (value is null)
            {
                throw new ArgumentNullException(nameof(value));
            }
#endif
 
            int currentCount = value.Count;
            for (int i = 0; i < currentCount; i++)
            {
                Add(value[i]);
            }
        }
 
        public bool Contains(CodeTypeReference value) => List.Contains(value);
 
        public void CopyTo(CodeTypeReference[] array, int index) => List.CopyTo(array, index);
 
        public int IndexOf(CodeTypeReference value) => List.IndexOf(value);
 
        public void Insert(int index, CodeTypeReference value) => List.Insert(index, value);
 
        public void Remove(CodeTypeReference value) => List.Remove(value);
    }
}