returns a DateObject expression representing infinite past in time.



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Basic Examples  (2)

Represent the infinite past:

Use InfinitePast as a starting date for a DateInterval object:

Scope  (2)

DateList, AbsoluteTime and DateObject all accept infinite time specifications:

DateInterval may use InfinitePast as a starting value for a time period:

All dates prior to the end date will be contained in the interval:

Properties & Relations  (1)

Imposing "Eternity" granularity on a date before year 1 CE converts it into InfinitePast:

Introduced in 2020