There may be a situation when you need to execute a block of code several number of times.
If condition is Nothing, Visual Basic treats it as False. statements: Optional. One or more statements that are repeated while, or until, condition is True. Continue Do: Optional. Transfers control to the next iteration of the Do loop. Exit Do: Optional. Transfers control out of the Do loop. Loop: Required. Terminates the definition of the Do loop. I have some little issues with syntax. I am used to C# and just started cyprus4u.info I am trying to do a while loop when it loops through the items from a list. What is. How do I write a Do.. While loop in C#? (Edit: I am a cyprus4u.info programmer trying to make the move to C#, so I do have experience cyprus4u.info / VB syntax. Thanks!). This cyprus4u.info tutorial demonstrates the While-loop. It provides syntax examples. cyprus4u.info Do Loop - Learn cyprus4u.info Programming in simple and easy steps starting from Environment setup, Basic Syntax, Data Types, Type Conversion, Variables, Constants, Operators, Decision Making, Loops, Methods, Arrays, Strings, Subs, File Handling, Exception Handling, Basic Controls, Dialog Boxes, Advanced Forms, Event Handling, .
In general, statements are executed sequentially: The first statement in a function is executed first, followed by the second, and so on. Programming languages provide various control structures that allow for more complicated execution paths.
A loop statement allows us to execute a statement or group of statements multiple times and following is the general form of a loop statement in most of the programming languages:. Net provides following types of loops to handle looping requirements. Click the following links to check their details.
Loop control statements change execution from its normal sequence.
When execution leaves a scope, all automatic objects that were created in that scope are destroyed. Net provides the following control statements.
Net - Loops Advertisements. It repeats the enclosed block of statements while a Boolean condition is True or until the condition becomes True.
It could be terminated at any time with the Exit Do statement. It repeats a group of statements a specified number of times and a loop index counts the number of loop iterations as the loop executes.
It repeats a group of statements for each element in a collection. This loop is used for accessing and manipulating all elements in an array or a VB. It is not exactly a looping construct. It executes a series of statements that repeatedly refer to a single object or structure.
Terminates the loop or select case statement and transfers execution to the statement immediately following the loop or select case.
Causes the loop to skip the remainder of its body and immediately retest its condition prior to reiterating.
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Transfers control to the labeled statement. Though it is not advised to use GoTo statement in your program.