pub fn flat_takec<I, O, E: ParseError<I>, C, F>(
    input: I,
    len: C,
    parser: F
) -> IResult<I, O, E> where
    C: ToUsize + Copy,
    F: Parser<I, O, E>,
    I: InputTake + InputLength + InputIter,
    O: InputLength
Expand description

Take len bytes from input, and apply parser.