(ifUnmodifiedSince: StringAdd).self
(ifUnmodifiedSince: StringFormat).self
(ifUnmodifiedSince: ArrowAssoc[IfUnmodifiedSince]).x
(Since version 2.10.0) Use leftOfArrow
instead
(ifUnmodifiedSince: Ensuring[IfUnmodifiedSince]).x
(Since version 2.10.0) Use resultOfEnsuring
instead