Event that fires when the user selects a parameter. The selected object can be a feature dimension, a 2d sketch dimension, a 3d sketch dimension or a parameter from the parameters list box.
| Name | Type | Description |
| Parameter | Parameter | Input Parameter object selected by the user. This parameter can either be associated with a dimension or could be a parameter created by the user or via the API. |
| Context | NameValueMap | Currently empty. |