Function bitrw::with_bit_writer
source · pub fn with_bit_writer<R>(
w: &mut dyn Write,
f: &mut dyn Fn(&mut dyn BitWrite) -> Result<R>
) -> Result<R>
Expand description
Creates a BitWrite
object and pass it to the given scope function f
.
let mut v = vec![];
{
let mut c = std::io::Cursor::new(&mut v);
bitrw::with_bit_writer(&mut c, &mut |w| {
w.write(0, 0); // 0
w.write(1, 1); // 1
w.write(2, 2); // 3
w.write(3, 3); // 6
w.write(4, 4); // 10
w.write(5, 5); // 15
w.write(6, 6); // 21
Ok(())
});
}
assert_eq!(v, [0b00_011_10_1, 0b0_00101_01, 0b00011]);