Function time::parsing::combinator::opt

source · 
pub(crate) fn opt<'a, T>(
    parser: impl Fn(&'a [u8]) -> Option<ParsedItem<'a, T>>
) -> impl Fn(&'a [u8]) -> ParsedItem<'a, Option<T>>
Available on crate feature parsing only.
Expand description

Optionally consume an input with a given parser.