Function version_check::is_max_date [−][src]
Expand description
Checks that the running or installed rustc
was released on or before
some date.
The format of max_date
must be YYYY-MM-DD. For instance: 2016-12-20
or
2017-01-09
.
If the date cannot be retrieved or parsed, or if max_date
could not be
parsed, returns None
. Otherwise returns true
if the installed rustc
was release on or before max_date
and false
otherwise.