Stopwatch.IsRunning Property  
Definition
Important
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Gets a value indicating whether the Stopwatch timer is running.
public:
 property bool IsRunning { bool get(); };public bool IsRunning { get; }member this.IsRunning : boolPublic ReadOnly Property IsRunning As BooleanProperty Value
true if the Stopwatch instance is currently running and measuring elapsed time for an interval; otherwise, false.
Remarks
A Stopwatch instance begins running with a call to Start or StartNew. The instance stops running with a call to Stop or Reset.