public java.util.List<String> getInstanceIds() {
        if (instanceIds == null) {
            instanceIds = new com.amazonaws.internal.SdkInternalList<String>();
        }
        return instanceIds;
    }
<p>
The unique IDs of instances used in the deployment. The maximum number of instance IDs you can specify is 25.
</p>

@return The unique IDs of instances used in the deployment. The maximum number of instance IDs you can specify is
        25.
aws-java-sdk-codedeploy/src/main/java/com/amazonaws/services/codedeploy/model/BatchGetDeploymentInstancesRequest.java