Verifies the existence of a layer in the document.
Rhino.IsLayer (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
Rhino.Print "The layer exists."
Else
Rhino.Print "The layer does not exist."
End If