/// <summary>
/// Set a fallback formatter for durations over a given limit.
/// </summary>
///
/// <param name="fallback_0">the fallback formatter to use, or null</param>
/// <returns>this BasicDurationFormatterFactory</returns>
public virtual DurationFormatterFactory SetFallback(DateFormatter fallback_0)
{
bool doReset = (fallback_0 == null) ? this.fallback != null : !fallback_0
.Equals(this.fallback);
if (doReset)
{
this.fallback = fallback_0;
Reset();
}
return(this);
}