On Error Go To 0
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On Error Goto Vba
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On Error Goto Vbscript
Basic Language Reference Statements F-P Statements F-P Statements On Error Statement On Error Statement On Error Statement For Each...Next Statement For...Next Statement Function Statement Get Statement GoTo on error exit sub Statement If...Then...Else Statement Implements Statement Imports Statement (.NET Namespace and Type) Imports Statement (XML Namespace) Inherits Statement Interface Statement Mid Statement Module Statement Namespace Statement On Error Statement Operator Statement Option
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Vba Error Handling In Loop
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On Error Goto 0 In Qtp
takes a minute: Sign up Difference between 'on error goto 0' and 'on error goto -1' — VBA up vote 21 down vote favorite 9 Can anyone find the difference between 'On error goto -1' and 'on error goto 0' https://msdn.microsoft.com/en-us/library/5hsw66as.aspx in VBA? I've tried google and msdn, but I've had no luck. excel vba msdn share|improve this question asked Jan 4 '13 at 14:22 sterlingalston 155116 This documentation is for Visual Basic, not VBA, but the concepts are similar enough in this case that it should explain the difference. –vcsjones Jan 4 '13 at 14:30 add a comment| 4 Answers 4 active oldest votes up vote 33 down vote accepted On Error GoTo 0 disables any error trapping http://stackoverflow.com/questions/14158901/difference-between-on-error-goto-0-and-on-error-goto-1-vba currently present in the procedure. On Error GoTo -1 clears the error handling and sets it to nothing which allows you to create another error trap. Example: On Error GoTo -1 After the first error is raised, it will GoTo ErrorFound which will then clear the routine's error handling and set a new one, which will GoTo AnotherErrorFound when an error is found. Sub OnErrorGotoMinusOneTest() On Error GoTo ErrorFound Err.Raise Number:=9999, Description:="Forced Error" Exit Sub ErrorFound: On Error GoTo -1 'Clear the current error handling On Error GoTo AnotherErrorFound 'Set a new one Err.Raise Number:=10000, Description:="Another Forced Error" AnotherErrorFound: 'Code here End Sub Example: On Error GoTo 0 After the first error is raised, you will receive the error as error handling has been disabled. Sub OnErrorGotoZeroTest() On Error GoTo 0 Err.Raise Number:=9999, Description:="Forced Error" End Sub share|improve this answer edited Mar 22 '13 at 10:08 answered Jan 4 '13 at 15:29 Francis Dean 1,42611118 1 +1, good explanation. It is interesting to point out that ONLY On Error Goto -1 will allow further error trapping within error trapping. Infact, even On Error Resume Next will still result in an untrapped error that halts operation. –Daniel Jan 4 '13 at 15:32 Thank you both so much, @Francis Dean and Daniel Cook. I've ended up using this in my code a long time ago, but never knew why I could get it to work after Goto -1. –sterlin
îøèáîê, íà÷àëî êîòîðîé îïðåäåëÿåòñÿ îáÿçàòåëüíûì àðãóìåíòîì ñòðîêà, çíà÷åíèåì êîòîðîãî ìîæåò áûòü ëþáàÿ ìåòêà ñòðîêè èëè íîìåð ñòðîêè. Åñëè âîçâðàùàåòñÿ îøèáêà âûïîëíåíèÿ, óïðàâëåíèå ïåðåäàåòñÿ íà óêàçàííóþ ñòðîêó è http://www.firststeps.ru/vba/vbahelp/r.php?38 çàïóñêàåòñÿ îáðàáîò÷èê îøèáîê. Àðãóìåíò ñòðîêà äîëæåí îïðåäåëÿòü ñòðîêó â òîé æå http://www.ibm.com/support/knowledgecenter/SSVRGU_9.0.0/com.ibm.designer.domino.main.doc/LSAZ_ON_ERROR_STATEMENT.html ïðîöåäóðå, â êîòîðîé íàõîäèòñÿ èíñòðóêöèÿ On Error; â ïðîòèâíîì ñëó÷àå âîçíèêàåò îøèáêà êîìïèëÿöèè. On Error Resume Next - Óêàçûâàåò, ÷òî âîçíèêíîâåíèå îøèáêè âûïîëíåíèÿ ïðèâîäèò ê ïåðåäà÷å óïðàâëåíèÿ íà èíñòðóêöèþ, íåïîñðåäñòâåííî ñëåäóþùóþ çà èíñòðóêöèåé, ïðè âûïîëíåíèè êîòîðîé âîçíèêëà îøèáêà. Ðåêîìåíäóåòñÿ ïðè äîñòóïå ê îáúåêòàì èñïîëüçîâàòü ýòó on error ôîðìó èíñòðóêöèè, à íå On Error GoTo. On Error GoTo 0 - Îòêëþ÷àåò ëþáîé àêòèâèçèðîâàííûé îáðàáîò÷èê îøèáîê â òåêóùåé ïðîöåäóðå. Çàìå÷àíèÿ Åñëè íå âûïîëíåíà èíñòðóêöèÿ On Error, òî ëþáàÿ îøèáêà âûïîëíåíèÿ ÿâëÿåòñÿ ôàòàëüíîé; ýòî îçíà÷àåò, ÷òî âûâîäèòñÿ ñîîáùåíèå îá îøèáêå è âûïîëíåíèå ïðîãðàììû ïðåêðàùàåòñÿ. "Âêëþ÷åííûì" îáðàáîò÷èêîì îøèáîê íàçûâàþò ïîäïðîãðàììó, êîòîðàÿ óêàçàíà â èíñòðóêöèè On Error; "àêòèâíûì" îáðàáîò÷èêîì on error go îøèáîê ÿâëÿåòñÿ âêëþ÷åííûé îáðàáîò÷èê îøèáîê, êîòîðûé îáðàáàòûâàåò òåêóùóþ îøèáêó. Åñëè îøèáêà âîçíèêàåò â ñàìîì îáðàáîò÷èêå îøèáîê (â ïðîìåæóòêå ìåæäó âîçíèêíîâåíèåì îøèáêè è âûïîëíåíèåì èíñòðóêöèè Resume, Exit Sub, Exit Function èëè Exit Property), òî îáðàáîò÷èê îøèáîê, îïðåäåëåííûé â òåêóùåé ïðîöåäóðå, íå ìîæåò îáðàáîòàòü îøèáêó. Óïðàâëåíèå â ýòîì ñëó÷àå âîçâðàùàåòñÿ â âûçûâàþùóþ ïðîöåäóðó; åñëè â âûçûâàþùåé ïðîöåäóðå âêëþ÷åí îáðàáîò÷èê îøèáîê, òî îáðàáîòêà îøèáêè ïåðåäàåòñÿ åìó. Åñëè ýòîò îáðàáîò÷èê îøèáîê ÿâëÿåòñÿ â äàííûé ìîìåíò àêòèâíûì, ò.å. óæå îáðàáàòûâàåò îøèáêó, òî óïðàâëåíèå ñíîâà ïåðåäàåòñÿ íàçàä â âûçûâàþùóþ ïðîöåäóðó è ò.ä. äî òåõ ïîð, ïîêà íå áóäåò íàéäåí âêëþ÷åííûé, íî íå àêòèâíûé îáðàáîò÷èê îøèáîê. Åñëè âêëþ÷åííûé, íî íåàêòèâíûé îáðàáîò÷èê îøèáîê íàéäåí íå áóäåò, îøèáêà ñòàíîâèòñÿ ôàòàëüíîé â òîì ìåñòå ïðîãðàììû, â êîòîðîì îíà âïåðâûå âîçíèêëà. Ïðè êàæäîé ïåðåäà÷å óïðàâëåíèÿ îáðàáîò÷èêîì îøèáîê â âûçûâàþùóþ ïðîöåäóðó ýòà ïðîöåäóðà ñòàíîâèòñÿ òåêóùåé. Ïîñëå çàâåðøåíèÿ îáðàáîòêè îøèáêè îáðàáîò÷èêîì â ëþáîé ïðîöåäóðå âîçîáíîâëÿåòñÿ âûïîëíåíèå òåêóùåé ïðîöåäóðû ñ òîé åå ÷àñòè, êîòîðàÿ óêàçàíà â èíñòðóêöèè Resume. Ïîäïðîãðàììà îáðàáîòêè îøèáîê íå ìîæåò áûòü ïðîöåäóðîé Sub èëè Function. Ýòà ïîäïðîãðàììà äîëæíà áû