/// <summary>Registers a scheme.</summary>
/// <remarks>
/// Registers a scheme.
/// The scheme can later be retrieved by its name
/// using
/// <see cref="GetScheme(string)">getScheme</see>
/// or
/// <see cref="Get(string)">get</see>
/// .
/// </remarks>
/// <param name="sch">the scheme to register</param>
/// <returns>
/// the scheme previously registered with that name, or
/// <code>null</code> if none was registered
/// </returns>
public Apache.Http.Conn.Scheme.Scheme Register(Apache.Http.Conn.Scheme.Scheme sch
)
{
Args.NotNull(sch, "Scheme");
Apache.Http.Conn.Scheme.Scheme old = registeredSchemes.Put(sch.GetName(), sch);
return(old);
}
