Function bytes::bytes_mut::offset_from
source · fn offset_from(dst: *mut u8, original: *mut u8) -> usize
Expand description
Precondition: dst >= original
The following line is equivalent to:
ⓘ
self.ptr.as_ptr().offset_from(ptr) as usize;
But due to min rust is 1.39 and it is only stabilized in 1.47, we cannot use it.