private boolean isOpen(Data componentData) {
		return getModel().isOpen(componentData);
	}
Action for recursively collapsing an expandable data element in the listing.  This action
can be invoked on an expandable data element or any sub element and will close the
outer most data element and all child elements of that structure.
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/codebrowser/actions/CollapseAllDataAction.java