/// <summary>
/// Uses regular expressions for finding a YouTube video ID in the string.
/// </summary>
/// <param name="subject">The string to search.</param>
/// <param name="videoId">The YouTube video ID if found, otherwise <var>NULL</var>.</param>
/// <returns>Returns <var>TRUE</var> if a video ID is found, otherwise <var>FALSE</var>.</returns>
public static bool GetYouTubeId(this string subject, out string videoId)
{
return(YouTubeHelpers.GetIdFromString(subject, out videoId));
}
/// <summary>
/// Uses regular expressions for finding a YouTube video ID in the string.
/// </summary>
/// <param name="subject">The string to search.</param>
/// <returns>The YouTube video ID if found, otherwise <var>NULL</var>.</returns>
public static string GetYouTubeId(this string subject)
{
return(YouTubeHelpers.GetIdFromString(subject));
}