Type Alias memchr::memmem::searcher::SearcherKindFn

type SearcherKindFn = unsafe fn(searcher: &Searcher, prestate: &mut PrefilterState, haystack: &[u8], needle: &[u8]) -> Option<usize>;

The type of a substring search function.

Safety

When using a function of this type, callers must ensure that the correct function is paired with the value populated in SearcherKind union.