public String getDestinationCidrBlock() {
        return this.destinationCidrBlock;
    }
<p>
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>

@return 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-ec2/src/main/java/com/amazonaws/services/ec2/model/ReplaceRouteRequest.java