public String getDirectionality() {
        return this.directionality;
    }
<p>
The directionality of your terminology resource indicates whether it has one source language (uni-directional) or
multiple (multi-directional).
</p>
<dl>
<dt>UNI</dt>
<dd>
<p>
The terminology resource has one source language (the first column in a CSV file), and all of its other languages
are target languages.
</p>
</dd>
<dt>MULTI</dt>
<dd>
<p>
Any language in the terminology resource can be the source language.
</p>
</dd>
</dl>

@return The directionality of your terminology resource indicates whether it has one source language
        (uni-directional) or multiple (multi-directional). </p>
        <dl>
        <dt>UNI</dt>
        <dd>
        <p>
        The terminology resource has one source language (the first column in a CSV file), and all of its other
        languages are target languages.
        </p>
        </dd>
        <dt>MULTI</dt>
        <dd>
        <p>
        Any language in the terminology resource can be the source language.
        </p>
        </dd>
@see Directionality
aws-java-sdk-translate/src/main/java/com/amazonaws/services/translate/model/TerminologyProperties.java