public GetTransitGatewayMulticastDomainAssociationsResult withMulticastDomainAssociations(
            TransitGatewayMulticastDomainAssociation... multicastDomainAssociations) {
        if (this.multicastDomainAssociations == null) {
            setMulticastDomainAssociations(new com.amazonaws.internal.SdkInternalList<TransitGatewayMulticastDomainAssociation>(
                    multicastDomainAssociations.length));
        }
        for (TransitGatewayMulticastDomainAssociation ele : multicastDomainAssociations) {
            this.multicastDomainAssociations.add(ele);
        }
        return this;
    }
<p>
Information about the multicast domain associations.
</p>
<p>
<b>NOTE:</b> This method appends the values to the existing list (if any). Use
{@link #setMulticastDomainAssociations(java.util.Collection)} or
{@link #withMulticastDomainAssociations(java.util.Collection)} if you want to override the existing values.
</p>

@param multicastDomainAssociations
       Information about the multicast domain associations.
@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/GetTransitGatewayMulticastDomainAssociationsResult.java