The GoTo command can be used to jump to a label defined in the function. A return to a code fragment in front can be achieved with another GOTO to a second label.
A label is identified by the keyword Label.
Function DoAny (ByVal Parameter1 As Long) As Long
If Parameter1 = 10 Then
Goto JumpLabel
End If
Label Ready
Exit Function 0
Label JumpLabel
TuWas := 100
Goto Ready
End Function