is-before-or-same-instant

is-before-or-same-instant(
    reference: date-time
)

Returns true if the temporal value passed as argument is chronologically before the temporal value passed as parameter or if the two values represent the same instant . Returns false otherwise.

Parameters

Name	Type	Required	Description
reference	date-time	Yes	A temporal value to compare to the argument.

Kind: Predicate
Scope: temporal
Aliases: before-or-same-instant, dateTime-is-before-or-same-instant