Returns the specified SketchConstraint object from the collection.
| Name | Type | Description |
| Index | Long | Value that specifies the SketchConstraint to return. This can be either a numeric value indicating the index of the item in the collection or it can be a string indicating the constraint name. The name expected is the display name of the constraint. This is the name that is displayed to the user in the assembly browser. If an out of range index or a name of a non\-existent constraint name is provided, an error occurs. |