[This is preliminary documentation and is subject to change.]
Creates a new local time by subtracting a period from an existing time. The period must not contain
any date-related units (days etc) with non-zero values.


The result of subtract the period from the time, wrapping via midnight if necessary
Assembly: NodaTime (Module: NodaTime.dll) Version: 1.2.0.0 (1.2.0)