/// <summary>
/// Acquires and returns all permits that are immediately available.
/// </summary>
/// <returns> the number of permits acquired </returns>
public virtual int DrainPermits()
{
return(Sync.DrainPermits());
}
/// <summary>
/// Acquires and returns all permits that are immediately available.
/// </summary>
/// <returns> the number of permits acquired </returns>
public virtual int DrainPermits()
{
return(Sync.DrainPermits());
}