/** * Builds a new {@link RangeInclusiveB RangeInclusiveB}. * @return An immutable instance of RangeInclusiveB * @throws java.lang.IllegalStateException if any required attributes are missing */ public RangeInclusiveB build() { if (initBits != 0) { throw new IllegalStateException(formatRequiredAttributesMessage()); } return RangeInclusiveB.validate(new RangeInclusiveB(null, lower, upper)); }