从文档中移除一个现有的图层。Unlike the DeleteLayer method, PurgeLayer will remove the layer even if contains geometry objects.The layer to be removed cannot be the current layer.
Rhino.PurgeLayer (strLayer)
strLayer |
Required.字符串。The name of the layer to purge. |
String |
The name of the purged layer if successful. |
Null |
如果执行不成功或出错，返回空值。 |
Dim strLayer
strLayer = Rhino.GetString("Layer to purge")
If Not IsNull(strLayer) Then
Rhino.PurgeLayer(strLayer)
End If
AddLayer