BigInteger getSize(AbstractCompositeMsType type) {
		AbstractCompositeMsType definition = getDefinitionType(type);
		return definition.getSize();
	}
Constructor for composite type applier, for transforming a composite into a Ghidra DataType
@param applicator {@link DefaultPdbApplicator} for which this class is working
Ghidra/Features/PDB/src/main/java/ghidra/app/util/pdb/pdbapplicator/CompositeTypeApplier.java