devela::_dep::stringzilla::sz

Function rfind_char_not_from

pub fn rfind_char_not_from<H, N>(haystack: H, needles: N) -> Option<usize> ⓘ
where
    H: AsRef<[u8]>,
    N: AsRef<[u8]>,
Available on crate feature dep_stringzilla only.
Expand description

Finds the index of the last character in haystack that is not present in needles. Useful for text processing tasks such as trimming trailing characters that belong to a specified set.

§Arguments

  • haystack: The byte slice to search.
  • needles: The set of bytes that should not be matched within the haystack.

§Returns

An Option<usize> representing the index of the last occurrence of any byte not in needles within haystack, if found, otherwise None.