Search results
Loops • Within a method, we can alter the flow of control using either conditionals or loops. • The loop statements while, do-while, and for allow us execute a statement(s) over and over. • Like a conditional, a loop is controlled by a boolean expression that determines how many times the statement is executed. E.g.,
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.
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: Example. int i = 0; do { . Console.WriteLine(i); . i++; } while (i < 5); Try it Yourself »
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.
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.
Free C# Cheat Sheet (plus downloadable PDF) to learn and remember key syntax and concepts of C# programming. Data types, loops, methods, LINQ + more.
A while loop statement in C# repeatedly executes a target statement as long as a given condition is true. Syntax. The syntax of a while loop in C# is: while(condition) { statement(s); } Here, statements may be a single statement or a block of statements. The condition may be any expression, and true is any non-zero value.
