public VtepsBuilder addAugmentation(java.lang.Class<? extends Augmentation<org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.rev160406.transport.zones.transport.zone.subnets.Vteps>> augmentationType, Augmentation<org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.rev160406.transport.zones.transport.zone.subnets.Vteps> augmentation) { if (augmentation == null) { return removeAugmentation(augmentationType); } if (!(this.augmentation instanceof HashMap)) { this.augmentation = new HashMap<>(); } this.augmentation.put(augmentationType, augmentation); return this; }