excel - How do I express "if value is not empty" in the VBA language?

Question

How do I express the condition "if value is not empty" in the VBA language? Is it something like this?

"if value is not empty then..."
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Answer 1

Use Not IsEmpty().

For example:

Sub DoStuffIfNotEmpty()
    If Not IsEmpty(ActiveCell.Value) Then
        MsgBox "I'm not empty!"
    End If
End Sub