public static boolean isVTable(DataType type) {
		if (!(type instanceof Structure)) {
			return false;
		}
		String name = type.getName();
		return validateVtableNameOffset(name) != null;
	}
Indicates whether a label satisfies the format of a vxtable label
@param type the data type
@return {@code true} if is a vxtable label format
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/model/gclass/ClassUtils.java