Layer Object
| CreateNode() | Creates a node within a layer. |
| FindNode() | Finds the node object with the given name within a layer. |
| GetEndTime() | Provides the end time of the layer (as per Notch timeline) in hundredths of a second. |
| GetName() | Returns the name of the layer. |
| GetNode() | Retrieves the node object with the given index within a layer. |
| GetNodes() | Retrieves a list of node objects within a layer. |
| GetNumNodes() | Returns the number of nodes in the layer. |
| GetStartTime() | Provides the start time of the layer (as per Notch timeline) in hundredths of a second. |
| GetVisible() | Retrieves the visible state of the layer. |
| SetVisible() | Sets whether the layer is visible. |