/// <summary>
/// Get the real or virtual stream name for \e version.
/// </summary>
/// <param name="version">The version to query.</param>
/// <param name="request">Whether the real or virtual stream name should be returned.</param>
/// <returns>The stream name as per \e request on success, otherwise \e null on error.</returns>
/*! \sa [Stat.getElement](@ref AcUtils#Stat#getElement) */
public static string acxStreamName(this XElement version, RealVirtual request)
{
Debug.Assert(version.Name == "version", @"version.Name == ""version""");
string temp = (request == RealVirtual.Real) ? (string)version.Attribute("realNamedVersion") :
(string)version.Attribute("virtualNamedVersion");
if (temp == null)
{
return(null);
}
string stream = temp.Substring(0, temp.IndexOf('/'));
return(stream);
}
/// <summary>
/// Get the real or virtual stream and version numbers for \e version.
/// </summary>
/// <param name="version">The version to query.</param>
/// <param name="request">Whether real or virtual values should be returned.</param>
/// <returns>An array initialized as <tt>int[]={[real|virtual]StreamNumber, [real|virtual]VersionNumber}</tt>
/// as per \e request on success, otherwise \e null on error.</returns>
/*! \sa [Stat.getElement](@ref AcUtils#Stat#getElement) */
public static int[] acxStreamVersion(this XElement version, RealVirtual request)
{
Debug.Assert(version.Name == "version", @"version.Name == ""version""");
string temp = (request == RealVirtual.Real) ? (string)version.Attribute("real") :
(string)version.Attribute("virtual");
if (temp == null)
{
return(null);
}
string[] val = temp.Split('/');
int[] arr = new int[2];
if (!Int32.TryParse(val[0], NumberStyles.Integer, null, out arr[0]))
{
return(null);
}
if (!Int32.TryParse(val[1], NumberStyles.Integer, null, out arr[1]))
{
return(null);
}
return(arr);
}
