futures_util::io::read_to_string

Function read_to_string_internal

Source 
fn read_to_string_internal<R: AsyncRead + ?Sized>(
    reader: Pin<&mut R>,
    cx: &mut Context<'_>,
    buf: &mut String,
    bytes: &mut Vec<u8>,
    start_len: usize,
) -> Poll<Result<usize>>