Public Sub TestMe()
Dim var1 As Long: var1 = 1
Dim var2 As Long: var2 = 1
IncrementByVal (var1)
IncrementByRef (var2)
Debug.Print var1, var2
End Sub
Public Function IncrementByVal(ByVal a As Variant) As Variant
a = a + 100
IncrementByVal = a
End Function
Public Function IncrementByRef(ByRef a As Variant) As Variant
a = a + 100
IncrementByRef= a
End Function
Public Sub TestMe()
Dim var1 As Long: var1 = 1
Dim var2 As Long: var2 = 1
Dim var3 As Long: var3 = 1
Dim var4 As Long: var4 = 1
Dim var5 As Long: var5 = 1
Dim var6 As Long: var6 = 1
IncrementByVal (var1) '1
IncrementByRef (var2) '1
IncrementByVal var3 '1
IncrementByRef var4 '101
Call IncrementByVal(var5) '1
Call IncrementByRef(var6) '101
Debug.Print var1, var2
Debug.Print var3, var4
Debug.Print var5, var6
End Sub
Public Function IncrementByVal(ByVal a As Variant) As Variant
a = a + 100
IncrementByVal = a
End Function
Public Function IncrementByRef(ByRef a As Variant) As Variant
a = a + 100
IncrementByRef = a
End Function