public String getDirectoryId() {
        return this.directoryId;
    }
<p>
The Directory ID of the Managed Microsoft AD directory for which to establish the trust relationship.
</p>

@return The Directory ID of the Managed Microsoft AD directory for which to establish the trust relationship.
aws-java-sdk-directory/src/main/java/com/amazonaws/services/directory/model/CreateTrustRequest.java