Function nom_grapheme_clusters::parse::satisfy

pub fn satisfy<F, T, E>(condition: F) -> impl FnMut(T) -> IResult<T, T::Item, E>where
    for<'item> F: FnMut(&'item T::Item) -> bool,
    T: InputTake + InputIter,
    E: ParseError<T>,

Recognizes a character that satifies the given condition function.