/// <summary>
/// The method provides an iterator through all lines of the text reader.
/// </summary>
/// <param name="reader"> The text reader. </param>
/// <returns> The iterator </returns>
/// <example>
/// <code>
/// using(var reader = fileInfo.OpenText())
/// {
/// foreach(var line in reader.IterateLines())
/// {
/// // ...
/// }
/// }
/// </code>
/// </example>
/// <remarks>
/// Contributed by OlivierJ
/// </remarks>
public static IEnumerable <String> ReadLines(this TextReader reader)
{
if (default(TextReader) == reader)
{
yield return(default(String));
}
String line;
while (reader.TryReadLine(out line))
{
yield return(line);
}
}