synchronized ItemCheckoutStatus[] getAllCheckouts() throws IOException {
		validate();
		List<ItemCheckoutStatus> list = new ArrayList<>(checkouts.values());
		Collections.sort(list, (a, b) -> (int) (a.getCheckoutId() - b.getCheckoutId()));
		return list.toArray(new ItemCheckoutStatus[list.size()]);
	}
Returns the checkout data for all existing checkouts of the associated
item.
Ghidra/Framework/FileSystem/src/main/java/ghidra/framework/store/local/CheckoutManager.java