i looking along lines of combining 2 arrays of different types. trying this
var alphabet = [b,c,a,e,f,d] var numbers = [2,3,1,5,6,4]
as can see, numbers , letters correspond each other in list above, out of place.
i spit out letters , numbers in order such as
[(a,1)(b,2)(c,3)(d,4)(e,5)(f,6)]
i appreciate help, thank you
zip
2 arrays, gives array of tuples (pairs)[(b, 2), (c, 3), ... ]
.- sort array of tuples respect first component:
swift 2 code:
let result = zip(alphabet, numbers).sort { $0.0 < $1.0 } print(result) // [("a", 1), ("b", 2), ("c", 3), ("d", 4), ("e", 5), ("f", 6)]
for swift 3, replace sort
sorted
.
Comments
Post a Comment