Interval
Keeps track of an interval time which can be represented in
Minutes, Seconds or Milliseconds
Gets Interval value represented as a TimeSpan object
Returns the interval with the current value as a number of milliseconds.
Returns the interval with the current value as a number of minutes.
Returns the interval with the current value as a number of seconds.
Is true for intervals created with a non zero value
Constructs a interval given an value in milliseconds