SWIFT

swift do while

var x = 0; 
while x < 10 { 
    print "(x)" //prints x until x < 10 evaluates to false
    x = x + 1
}

Swift while Loop

while (condition){
  // body of loop
}

while loop in swift

var counter = 0

while true {
    print("Counter is now (counter)")
    counter += 1

    if counter == 556 {
        break
    }
}

while Loop Swift

// program to display numbers from 1 to 5

// initialize the variable
var i = 1, n = 5

// while loop from i = 1 to 5
while (i <= n) {
  print(i)
   i = i + 1
}

Swift for vs while loop

// this loop is iterated 5 times
for number in 1...5 {
   // body of loop
}

Swift for Loop inside a while Loop

// program to display 7 days of 2 weeks
var weeks = 2
var i = 1

// outer while loop
while (i <= weeks){
  print("Week: (i)")

  // inner for loop
  for day in 1...7{
      print("  Day:  (day)")
    }

    i = i + 1
}

while loops swift

var number = 1

while number <= 20 {
    print(number)
    number += 1
}

print("Ready or not, here I come!")

while loop swift

// runs until some boolean expression is false
while booleanExpression {
    //block of code to be executed...
}