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  1. C# while loop. The while keyword is used to create while loop in C#. The syntax for while loop is: while (test-expression) { // body of while } How while loop works? C# while loop consists of a test-expression. If the test-expression is evaluated to true, statements inside the while loop are executed.

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  2. As long as a condition tests true, C#'s while loop executes a block of code. This article explains how to code such a loop and what its features are.

  3. A while loop is used for executing a statement repeatedly until a given condition returns false. Here, statements may be a single statement or a block of statements. The loop iterates while the condition is true. If you see the syntax and flow chart parallelly, then you will get more clarity of the while loop.

  4. Syntax. do { // code block to be executed} while (condition); The example below uses a do/while loop. The loop will always be executed at least once, even if the condition is false, because the code block is executed before the condition is tested:

  5. C# provides the while loop to repeatedly execute a block of code as long as the specified condition returns true. Syntax: While(condition) { //code block . } The while loop starts with the while keyword, and it must include a boolean conditional expression inside brackets that returns either true or false.

  6. In c#, we can use one while loop within another while loop to implement applications based on our requirements. Following is the example of implementing nested while loop in the c# programming language.

  7. C# while statement examples. Let’s take some examples of using the while statement. 1) Simple C# while statement example. The following example uses the while loop statement to output five numbers from 1 to 5 to the console: int counter = 0; while (counter < 5) { counter++; Console.WriteLine(counter); } Code language: C# (cs) Output:

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