public TransitGatewayMulticastDomainAssociations withSubnets(java.util.Collection<SubnetAssociation> subnets) {
        setSubnets(subnets);
        return this;
    }
<p>
The subnets associated with the multicast domain.
</p>

@param subnets
       The subnets associated with the multicast domain.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-ec2/src/main/java/com/amazonaws/services/ec2/model/TransitGatewayMulticastDomainAssociations.java