RosettaCodeData/Task/Exceptions/FreeBASIC/exceptions.basic

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' FB 1.05.0 Win64
Enum ErrorType
myError = 1000
End Enum
Sub foo()
Err = 1000 ' raise a user-defined error
End Sub
Sub callFoo()
foo()
Dim As Long errNo = Err ' cache Err in case it's reset by a different function
Select Case errNo
Case 0
' No error (system defined)
Case 1 To 17
' System defined runtime errors
Case myError: ' catch myError
Print "Caught myError : Error number"; errNo
Case Else
' catch any other type of errors here
End Select
' add any clean-up code here
End Sub
callfoo()
Print
Print "Press any key to quit"
Sleep