@Override
	protected void deleteDataTypesUsed(Set<Long> deletedIds) {
		// do nothing
	}
Get all transaction names that are available within the {@link #redo()} stack.

@return all transaction names that are available within the {@link #redo()} stack.
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/model/data/StandAloneDataTypeManager.java