cstl_sys

Function CSTL_u16string_rfind_str

Source 
pub unsafe extern "C" fn CSTL_u16string_rfind_str(
    instance: CSTL_UTF16StringCRef,
    other: CSTL_UTF16StringCRef,
    off: usize,
) -> usize
Expand description

Find the last before offset off substring equal to the string other and return its position from the start of the original string.

If no match is found CSTL_string_npos is returned.