/// <summary>
/// Initializes a new instance of the <see cref="Talk" /> class.
/// </summary>
/// <param name="title">The title.</param>
/// <param name="durationInMinutes">The duration in minutes.</param>
/// <exception cref="System.ArgumentException">The length of the talk cannot be more than an hour or less than 5 minutes.;startTime</exception>
public Talk(string title, int durationInMinutes)
{
if (Talk.IsTooLong(durationInMinutes) || Talk.IsTooShort(durationInMinutes))
{
throw new ArgumentException("The length of the talk cannot be more than an hour or less than 5 minutes.", "duration");
}
if (!Talk.IsValidTitle(title))
{
throw new ArgumentException("The title of the talk is not valid.", "title");
}
this.Title = title;
this.Duration = durationInMinutes;
}
