/// <summary>
/// Creates a new instance of the timing callback object.
/// </summary>
/// <param name="counter">an associated counter name</param>
/// <param name="callback">a callback that shall be called when endTiming is called.</param>
public Timing(string counter, ITimingCallback callback)
{
_counter = counter;
_callback = callback;
_start = DateTime.UtcNow.Ticks;
}
/// <summary>
/// Creates instance of timing object that calculates elapsed time
/// and stores it to specified performance counters component under specified name.
/// </summary>
/// <param name="counter">a name of the counter to record elapsed time interval.</param>
/// <param name="callback">a performance counters component to store calculated value.</param>
public Timing(string counter, ITimingCallback callback)
{
_counter = counter;
_callback = callback;
_start = Environment.TickCount;
}
