DurationStringResolver
A StableStringResolver that takes a duration and resolves that to a String representation of the duration (e.g. h:mm:ss
for English) in which the hour component is only added when it is non-zero.
A StableStringResolver that takes a duration and resolves that to a String representation of the duration (e.g. h:mm:ss
for English) in which the hour component is only added when it is non-zero.