public bool CancellationPending { get; private set; }
public bool IsBusy { get; private set; }
public bool WorkerReportsProgress { get; set; }
public bool WorkerSupportsCancellation { get; set; }

public bool CancellationPending { get; private set; }
public bool IsBusy { get; private set; }
public bool WorkerReportsProgress { get; set; }
public bool WorkerSupportsCancellation { get; set; }

//========== Public properties ==================================================//

public bool CancellationPending { get { return _cancellationPending; } private set { _cancellationPending = value; } }

public bool IsBusy { get { return _isBusy; } private set { _isBusy = value; } }

public bool WorkerReportsProgress { get { return _workerReportsProgress; } set { _workerReportsProgress = value; } }

public bool WorkerSupportsCancellation { get { return _workerSupportsCancellation; } set { _workerSupportsCancellation = value; } }

//========== Private fields ==================================================//

private volatile bool _cancellationPending;
private volatile bool _isBusy;
private volatile bool _workerReportsProgress;
private volatile bool _workerSupportsCancellation;