Spanish Mostrar botones con Ta

btn1.tag="a", btn2.tag="a", btn3.tag="a", btn4.tag="a", btn5.tag="a"

btn6.tag="b", btn7.tag="b", btn8.tag="b", btn9.tag="b", btn10.tag="b"

btn11.tag="c", btn12.tag="c", btn13.tag="c", btn14.tag="a", btn15.tag=c"

For Each btn In Me
    If btn.Tag = "a" Then
        btn.Visible = False
    End If
Next

For Each v As View In Activity
    If v Is Button Then
        Private btn As Label = v
        If btn.Tag = "a" Then
            btn.Visible = False
        End If
    End If
Next

Private btn as Label= v

Private btn as Button=v