Function libimagutil::date::try_to_parse_datetime_from_string

pub fn try_to_parse_datetime_from_string<S, Formats, Format>(
    s: S, 
    fmts: Formats
) -> Option<NaiveDateTime> where
    S: AsRef<str>,
    Formats: Iterator<Item = Format>,
    Format: AsRef<str>, 

Try to parse s with all formats from fmts

The function returns an Option<NaiveDateTime>, so that the user of the function can generate the appropriate error message themselves.