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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.,
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. The loop iterates while the condition is true.
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:
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.
C# While Loop is used to execute a set of statements in a loop based on a condition. Syntax of C# While. Following is the syntax of While Loop in C#. where. while is the keyword. condition is a boolean expression. statement(s) are a set of C# statements which will be executed in a loop. Example 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. after execution, the test-expression is evaluated again.
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.
