public NetworkRoute withDestinationCidrBlock(String destinationCidrBlock) {
        setDestinationCidrBlock(destinationCidrBlock);
        return this;
    }
<p>
A unique identifier for the route, such as a CIDR block.
</p>

@param destinationCidrBlock
       A unique identifier for the route, such as a CIDR block.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-networkmanager/src/main/java/com/amazonaws/services/networkmanager/model/NetworkRoute.java