A RenderGroup is a class that is responsible for I generating a set of instructions that are used to render the root container and its children. It also watches for any changes in that container or its children, these changes are analysed and either the instruction set is rebuild or the instructions data is updated.
adding a container to the onRender list will make sure the user function passed in to the user defined 'onRender` callBack
| Name | Type | Description |
|---|---|---|
container |
Container |
the container to add to the onRender list |