Checking populated array in Swift4

Question

Keep getting error Value of type [String] has no member removeAtIndex Does any help, please? Thanks

var strings2 = ["a", "b", "c", "d"]

if strings2.isEmpty {
print("empty")

}
else {
 print("populated")                   // populated
}
strings2.insert("a", at: 0)            // Insert, not replace
print(strings2.removeAtIndex(0))          // a

Answer 1

该函数称为remove(at:) 。

print(strings2.remove(at: 0))