Err Function

Returns an error code that identifies the error that occurred during program execution.

Syntax:

Err

αƒ“αƒαƒ‘αƒ αƒ£αƒœαƒ”αƒ‘αƒ£αƒšαƒ˜ αƒ›αƒœαƒ˜αƒ¨αƒ•αƒœαƒ”αƒšαƒαƒ‘αƒ:

Integer

Parameters:

The Err function is used in error-handling routines to determine the error and the corrective action.

αƒ›αƒαƒ’αƒαƒšαƒ˜αƒ—αƒ˜:

Sub ExampleError

On Error Goto ErrorHandler REM Set up error handler

Dim iVar as Integer

Dim sVar As String

REM Error occurs due to non-existent file

    iVar = Freefile

    Open "\file9879.txt" for Input as #iVar

    Line Input #iVar, sVar

    Close #iVar

Exit Sub

ErrorHandler:

    MsgBox "Error " & Err & ": " & Error$ + chr(13) + "At line : " + Erl + chr(13) + Now , 16 ,"an error occurred"

End Sub