Creates a new SpaceItem with automatic tooltip, icon, and command configuration.
Display label for the tree item.
Whether the item can be expanded or collapsed.
Associated data containing the item type and model instances.
Optionalparent: SpaceItemOptional parent item for hierarchical navigation.
ReadonlycollapsibleWhether the item can be expanded or collapsed.
ReadonlydataAssociated data containing the item type and model instances.
ReadonlylabelDisplay label for the tree item.
Optional ReadonlyparentOptional parent item for hierarchical navigation.
Tree item representing a space or document in the explorer. Automatically configures tooltip, icon, and command based on item type.