public void setDestinationCidrBlock(String destinationCidrBlock) {
        this.destinationCidrBlock = destinationCidrBlock;
    }
<p>
Information about the IPv4 CIDR address block used for the destination match. The value that you provide must
match the CIDR of an existing route in the table.
</p>

@param destinationCidrBlock
       Information about the IPv4 CIDR address block used for the destination match. The value that you provide
       must match the CIDR of an existing route in the table.
aws-java-sdk-fms/src/main/java/com/amazonaws/services/fms/model/EC2ReplaceRouteAction.java