public String getDirectoryRegistrationArn() {
        return this.directoryRegistrationArn;
    }
<p>
The Amazon Resource Name (ARN) that was returned when you called <a
href="https://docs.aws.amazon.com/pca-connector-ad/latest/APIReference/API_CreateDirectoryRegistration.html"
>CreateDirectoryRegistration</a>.
</p>

@return The Amazon Resource Name (ARN) that was returned when you called <a
        href="https://docs.aws.amazon.com/pca-connector-ad/latest/APIReference/API_CreateDirectoryRegistration.html"
        >CreateDirectoryRegistration</a>.
aws-java-sdk-pcaconnectorad/src/main/java/com/amazonaws/services/pcaconnectorad/model/DeleteDirectoryRegistrationRequest.java