public void setDestinationCidrBlock(String destinationCidrBlock) {
        this.destinationCidrBlock = destinationCidrBlock;
    }
<p>
The CIDR block used for destination matches.
</p>

@param destinationCidrBlock
       The CIDR block used for destination matches.
aws-java-sdk-ec2/src/main/java/com/amazonaws/services/ec2/model/TransitGatewayRoute.java