public RestoreCoreNetworkPolicyVersionRequest withCoreNetworkId(String coreNetworkId) {
        setCoreNetworkId(coreNetworkId);
        return this;
    }
<p>
The ID of a core network.
</p>

@param coreNetworkId
       The ID of a core network.
@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/RestoreCoreNetworkPolicyVersionRequest.java