[This is preliminary documentation and is subject to change.]
Returns an appropriate version ID for diagnostic purposes, which must not be null.
This doesn't have any specific format; it's solely for diagnostic purposes.
The included sources return strings of the format "source identifier: source version" indicating where the
information comes from and which version of the source information has been loaded.


This source returns a string such as "TZDB: 2013b (mapping: 8274)" corresponding to the versions of the tz database and the CLDR Windows zones mapping file.
Note that there is no need to parse this string to extract any of the above information, as it is available directly from the TzdbVersion and Version properties.
Assembly: NodaTime (Module: NodaTime.dll) Version: 1.2.0.0 (1.2.0)