ThreadState.cs

using System.Runtime.InteropServices;

namespace System.Threading
{
    [Serializable]
    [Flags]
    [ComVisible(true)]
    public enum ThreadState
    {
        Running = 0x0,
        StopRequested = 0x1,
        SuspendRequested = 0x2,
        Background = 0x4,
        Unstarted = 0x8,
        Stopped = 0x10,
        WaitSleepJoin = 0x20,
        Suspended = 0x40,
        AbortRequested = 0x80,
        Aborted = 0x100
    }
}