public IPBlockArgs build() {
            if ($.cidr == null) {
                throw new MissingRequiredPropertyException("IPBlockArgs", "cidr");
            }
            return $;
        }
@param except Except is a slice of CIDRs that should not be included within an IP Block Valid examples are &#34;192.168.1.1/24&#34; Except values will be rejected if they are outside the CIDR range

@return builder
sdk/java/src/main/java/com/pulumi/kubernetes/extensions/v1beta1/inputs/IPBlockArgs.java