Verifies that an existing layer is empty, or contains no objects.
Rhino.IsLayerEmpty (strLayer)
strLayer |
Required. String. The name or identifier of an existing layer. |
True |
If successful. |
False |
If not successful. |
Null |
On error. |
Dim strLayer
strLayer = Rhino.GetString("Layer name")
If Rhino.IsLayer(strLayer) Then
If Rhino.IsLayerEmpty(strLayer) Then
Rhino.Print "The layer is empty."
Else
Rhino.Print "The layer is not empty."
End If
Else
Rhino.Print "The layer does not exist."
End If