Some basic uses of Swift

Learn to write Swift, here's a simple list of swift usage

// traditional for-loop notation  for 0;i<; i++ {    print (i)}//... The value of I is 0~9 and does not containthe0for. <  {        print (i)}//... i has a value of 0 to 0... Ten {    print (i)}

About the use of switch

var num = 10/* does not require Break*/switch num  {Case 1:    print ("one") Case    2:    print ("two") Default:        print ("other")    }//  Multiple conditions can be used, separate//temp scope is in the current case//in OC, need to use {}//Each case must have at least one executable statement let score = "A" switch score {case "a ": let    temp = +    print (" Good \ (temp) ") case" B "," C "," D ":    print (" General ") Default:    print (" Other ")}

Some basic uses of Swift