Determines whether the pane should present in the UI when empty.
The id of the pane. If not set the Dock Manager generates it automatically.
Determines whether a tab group is maximized or not. Defaults to false.
The child content panes of the tab group.
The index of the selected tab.
The size of the pane relative to its sibling panes' sizes. Defaults to 100.
The type of the pane.
Determines whether the pane should present in the UI when empty.