swift--methods for enumerating array elements

1Let array = ["Shenyang","Beijing", "Shanghai", "Guangzhou "]2 3 vari =04  forIinch 0.. Array.count5 {6Print"\ (i): {"+ Array[i] +"}")//Easy Output Array index7 }8 9 println ()Ten  forValueinchArray One { APrint"<"+ Value +">")//not easy to output array index - } -  the println () -  -  for(Index, value)inchEnumerate (Array)//global functions that assign indexes and values to index and value, respectively . - { +println"array index: \ (index) array element: \ (value)"  //This makes it easy to remove both the array index and the elements.  -}

swift--methods for enumerating array elements