private boolean createIndirectDataReferencePreview(Set<String> set, Reference reference,
			Program program, Address toAddress, Data data) {

		RefType type = reference.getReferenceType();
		if (!type.isIndirect()) {
			return false;
		}

		if (createDefinedDataPointerPreview(set, program, reference, data)) {
			return true;
		}

		createUndefinedPointerPreview(set, program, toAddress, data);
		return true;
	}
Returns the number of comments that can be added before reaching the maximum number of
comments
@return the number of comments
Ghidra/Features/Base/src/main/java/ghidra/app/util/EolComments.java