Method Array.oid_sort_func() Method oid_sort_func int(-1..1) oid_sort_func(string a, string b) Description Sort with care of numerical sort for OID values, e.g. "1.2.1" before "1.11.1". Returns -1a<b 0a==b 1a>b Note In Pike 7.6 and older this function returned 0 both when a<b and a==b. See also sort_array