Example (add a panel and fill it with many different views including labels) :
Checkbox and EditText are considered as labels.
B4X:
Sub LogLabelText(pnl as Panel)
For i = 0 To pnl.NumberOfViews - 1
Log(pnl.GetView(i))
If pnl.GetView(i) Is Label Then
Dim lbl As Label
lbl = pnl.GetView(i)
Log("TEXT=" & lbl.Text)
End If
Next
End Sub
Checkbox and EditText are considered as labels.