<PackageReference Include="NETStandard.Library" Version="2.0.3" />

System.Collections.Specialized.StringCollection

namespace System.Collections.Specialized { public class StringCollection : ICollection, IEnumerable, IList { public int Count { get; } public bool IsReadOnly { get; } public bool IsSynchronized { get; } public string this[int index] { get; set; } public object SyncRoot { get; } object IList.this[int index] { get; set; } public StringCollection(); public int Add(string value); public void AddRange(string[] value); public void Clear(); public bool Contains(string value); public void CopyTo(string[] array, int index); public StringEnumerator GetEnumerator(); public int IndexOf(string value); public void Insert(int index, string value); public void Remove(string value); public void RemoveAt(int index); } }