VB.NET TUTORIALS - VB.Net - Loops
VB.Net - Loops
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| Loop Type | Description |
|---|---|
| Do Loop | 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. |
| For...Next | 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. |
| For Each...Next | 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.Net collection. |
| While... End While | It executes a series of statements as long as a given condition is True. |
| With... End With | It is not exactly a looping construct. It executes a series of statements that repeatedly refer to a single object or structure. |
| Nested loops | You can use one or more loops inside any another While, For or Do loop. |
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Loop Control Statements:
| Control Statement | Description |
|---|---|
| Exit statement | Terminates the loop or select case statement and transfers execution to the statement immediately following the loop or select case. |
| Continue statement | Causes the loop to skip the remainder of its body and immediately retest its condition prior to reiterating. |
| GoTo statement | Transfers control to the labeled statement. Though it is not advised to use GoTo statement in your program. |
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