So , in simple words, a while loop is like a little machine that does something over and over again until you tell it to stop.
It is super handy for doing repetitive tasks without writing the same code again and again.
The syntax of a while loop in Dart is as follows:
while (condition) {
// Code to be executed repeatedly as long as the condition is true
// Increment (++) or Decrement (--) Operation:
}
Here, condition
is an expression that evaluates to either true or false. The block of code within the curly braces {}
is executed repeatedly until the condition
evaluates to false.
The while loop begins by evaluating the condition
.
If the condition is true, the code block inside the loop is executed.
After executing the code block, the condition is evaluated again. If the condition is still true, the code block is executed again.
This process continues until the condition becomes false, at which point the loop terminates, and the program moves to the next statement after the loop.
Example: