public void setDirectoryRegistrationArn(String directoryRegistrationArn) {
        this.directoryRegistrationArn = 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>

@param directoryRegistrationArn
       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