Function core::slice::memchr::memrchr

pub fn memrchr(x: u8, text: &[u8]) -> Option<usize>

🔬 This is a nightly-only experimental API. (slice_internals)

exposed from core to be reused in std; use the memchr crate

This is supported on non-crate feature miri-test-libstd or test or doctest only.

Returns the last index matching the byte x in text.