pub fn format_shortest_opt<'a>(
    d: &Decoded,
    buf: &'a mut [MaybeUninit<u8>]
) -> Option<(&'a [u8], i16)>
🔬This is a nightly-only experimental API. (flt2dec)
Expand description

The shortest mode implementation for Grisu.

It returns None when it would return an inexact representation otherwise.