public Builder cidr(@Nullable Output<String> cidr) {
            $.cidr = cidr;
            return this;
        }
@param cidr cidr is a string representing the IPBlock Valid examples are &#34;192.168.1.0/24&#34; or &#34;2001:db8::/64&#34;

@return builder
sdk/java/src/main/java/com/pulumi/kubernetes/networking/v1/inputs/IPBlockPatchArgs.java