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Vb6 Error Handling In Loop

When used within nested For loops, Exit For exits the innermost loop and transfers control to the next higher level of nesting.Exit FunctionImmediately exits the Function procedure in which it appears. For example, the following code will not work properly: On Error GoTo Err1: Debug.Print 1 / 0 ' more code Err1: On Error GoTo Err2: Debug.Print You can raise your own errors by calling the Raise method of the Err object. wazz View Public Profile Visit wazz's homepage! http://cloudindet.com/vb6-error/vb6-error-handling-err-raise.html

Add the following code lines: For Each cell In rng Next cell Note: rng and cell are randomly chosen here, you can use any names. Can Wealth be used as a guide to what things a PC could own at a given level? In the example, an attempt to divide by zero generates error number 6. For those who don't know, when you write "On Error" you can get to that errors properties by typing Err., from there you will get a list like below...

wazz View Public Profile Visit wazz's homepage! Posts: 1,711 Thanks: 0 Thanked 3 Times in 3 Posts Re: resume loop at next loop it seems the label is way to go. A default case in an error handler can simply display a message and exit the current procedure or continue.

The On Error statement takes three forms. The code should look like this: Private Sub cmdGoTo0_Click() On Error GoTo OpenFileError On Error GoTo 0 Open "A:\JUNK.TXT" For Input As #1 MsgBox "File was opened successfully" Close An even better option is to code your error handlers to call code that corrects severe problems. You do this by testing the value of Err.Number and if it is not zero execute appropriate code.

share|improve this answer edited Jul 21 '15 at 16:15 answered Jul 21 '15 at 15:48 AjV Jsy 2,50421320 add a comment| up vote 0 down vote Actually, if you want to If a file cannot be found where it should be, write code to either look for it or give the user a file open dialog box so they can tell you The label may be a location that contains special code to handle the error, an exit point that performs clean up operations, or any other point you choose. It instructs to VBA to essentially ignore the error and resume execution on the next line of code.

From this article I learned a lot. Source The Source provides the name of the object that generated the error. How to Fill Between two Curves Can Wealth be used as a guide to what things a PC could own at a given level? The program crashes.

are you saying, the statement 'On Error GoTo ErrorHandler' is only good the first time it's used. Unlike the Class_Terminate event, the Class_Initialize event of a class module can raise an error or allow it to go untrapped. Trick or Treat polyglot How can I be faster on long calculus test? Add the following code line to the loop.

We have checked that access rights at server level and observered that both are same. Minimize VB. When On Error Goto 0 is in effect, it is the same as having no enabled error handler. The following example is a hypothetical property procedure for a class module: ' in the declarations section Private mDate As Date Public Enum MyClassErrors errInvalidDate ' other errors End Enum '

If .Documents.Count > 0 Then Debug.Print " Document(0): " & .Documents(0).Name Else Debug.Print " Container """ & .Name & """ contains no docs. " End If End With Next iCtrLoop Set End Select Resume Next ' Resume execution at same line ' that caused the error. Why cast an A-lister for Groot? I've tried ERR.CLEAR and I can't use "ON Error Resume Next" because I'm working with multiple tabs and it would goof everything up.

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04-12-2009, 11:35 PM #15 wazz Super Moderator Join Date: Jun 2004 Location: Vancouver, BC, Canada. In it, you'll get: The week's top questions and answers Important community announcements Questions that need answers see an example newsletter By subscribing, you agree to the privacy policy and terms getting error 3265 on: ' Debug.Print "Document: " & contLoop.Documents(0).Name ' "item not found in this collection." '2009-04-11: - added label.

Resume tries to take you to the next line so if you are meaning to skip an entire section of code and continue on elsewhere because of an error you will

Moreover, Resume is the only way, aside from exiting the procedure, to get out of an error handling block. How can I be faster on long calculus test? It is the responsibility of your code to test for an error condition and take appropriate action. If Cells(1, 1) = "BOM Row #" Then Range("a1:f1").Select Selection.Insert shift:=xlDown, CopyOrigin:=xlFormatFromLeftOrAbove Selection.Insert shift:=xlDown, CopyOrigin:=xlFormatFromLeftOrAbove Cells(1, 1).Select Selection = Sheets(Bomnumber).Name With Selection.Font .Bold = True .Color = -65536 .Italic = True

Execution continues with the statement following the Next statement. Sub MyFunc() ... Whenever an error occurs, code execution immediately goes to the line following the line label. Control returns to the calling procedure.

Last edited by wazz; 04-10-2009 at 09:41 PM. The error hander is still active when the second error occurs, and therefore the second error is not trapped by the On Error statement. Download the VB project code for the example above here. The content you requested has been removed.

Place your floppy disk in the A: drive. Exit For can be used only inside a For...Next or For Each...Next loop. Peart To view links or images in signatures your post count must be 10 or greater. This is most often used with inline error handling, as shown below: Public Sub CreateFile(sFilename As String) On Error Resume Next ' the next line will raise an error if the