Function Rf_isUnordered_unchecked 

unsafe extern "C-unwind" fn Rf_isUnordered_unchecked(
    s: SEXP,
) -> Rboolean

Check if a factor is unordered. Unchecked FFI binding for Rf_isUnordered. Generated from source location line 3814, column 8. Generated from source file miniextendr-api/src/ffi.rs.