/// <summary>
/// Renders the timing details of the Nested Logical Context item and appends it to the specified <see cref="StringBuilder" />.
/// </summary>
/// <param name="builder">The <see cref="StringBuilder"/> to append the rendered data to.</param>
/// <param name="logEvent">Logging event.</param>
protected override void Append(StringBuilder builder, LogEventInfo logEvent)
{
TimeSpan?scopeDuration = CurrentScope ? ScopeContext.PeekInnerNestedDuration() : ScopeContext.PeekOuterNestedDuration();
if (scopeDuration.HasValue)
{
if (scopeDuration.Value < TimeSpan.Zero)
{
scopeDuration = TimeSpan.Zero;
}
if (StartTime)
{
var formatProvider = GetFormatProvider(logEvent, null);
var scopeBegin = Time.TimeSource.Current.Time.Subtract(scopeDuration.Value);
builder.Append(scopeBegin.ToString(Format, formatProvider));
}
else
{
#if !NET35
var formatProvider = GetFormatProvider(logEvent, null);
builder.Append(scopeDuration.Value.ToString(Format, formatProvider));
#else
builder.Append(scopeDuration.Value.ToString());
#endif
}
}
}
