While this class technically inherits all Instance
class members, some (if not all) have been hidden because they serve no purpose for this object.
Plugin class: This object has been marked as a plugin class. Most if not all of its members are exclusive to the PluginSecurity level.
Toolbar : Instance
An object which represents a toolbar under the Plugins tab in Roblox Studio. This object can only be created by using the CreateToolbar method.
You can create Buttons under this toolbar using the CreateButton method.
An example of a toolbar, as seen in Roblox's Animation plugin.