[−][src]Function rust_util::util_io::copy_io_callback
pub fn copy_io_callback<R: ?Sized, W: ?Sized, FCallback>(
reader: &mut R,
writer: &mut W,
total: i64,
callback: &FCallback
) -> Result<u64> where
R: Read,
W: Write,
FCallback: Fn(i64, u64, usize),