Function Rf_isOrdered_unchecked 

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

Check if a factor is ordered. Unchecked FFI binding for Rf_isOrdered. Generated from source location line 3810, column 8. Generated from source file miniextendr-api/src/ffi.rs.