public bool Contains(HttpHeader header)
{
if (header == null)
throw new ArgumentNullException("header");
return this.Contains(header.Name);
}
public void Add(HttpHeader header)
{
if (this.Contains(header))
throw new HttpHeaderAlreadyExistsException(header);
base.InnerList.Add(header);
}
public void Remove(HttpHeader header)
{
if (this.Contains(header))
base.InnerList.Remove(header);
}
public HttpHeaderAlreadyExistsException(HttpHeader header) : base(string.Format("A header with the name '{0}' already exists.", header.Name))
{
_header = header;
}