/// <summary>
/// Gets a value indicating whether the supplied prefix has a namespace defined for the current pushed scope.
/// </summary>
/// <param name="prefix">The prefix of the namespace you want to find.</param>
/// <returns>
/// true if there is a namespace defined; otherwise, false.
/// </returns>
public override bool HasNamespace(string prefix)
{
return(_baseContext.HasNamespace(prefix));
}