public TrunkInterfaceAssociation withVlanId(Integer vlanId) {
        setVlanId(vlanId);
        return this;
    }
<p>
The ID of the VLAN when you use the VLAN protocol.
</p>

@param vlanId
       The ID of the VLAN when you use the VLAN protocol.
@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/TrunkInterfaceAssociation.java