System.Net.WebHeaderCollection.Remove C# (CSharp) Метод

        public void Remove(HttpRequestHeader header) { }
        public override string[] GetValues(int index) { throw null; }

 private void SetSpecialHeaders(string HeaderName, string value)
 {
     _webHeaderCollection.Remove(HeaderName);
     if (!string.IsNullOrEmpty(value))
     {
         _webHeaderCollection[HeaderName] = value;
     }
 }