public String getSourceRefContains() {
        return this.sourceRefContains;
    }
<p>
Perform a "contains" search on the values of the <code>source-ref</code> key within the dataset. For example a
value of "IMG_17" returns all JSON Lines where the <code>source-ref</code> key value matches <i>*IMG_17*</i>.
</p>

@return Perform a "contains" search on the values of the <code>source-ref</code> key within the dataset. For
        example a value of "IMG_17" returns all JSON Lines where the <code>source-ref</code> key value matches
        <i>*IMG_17*</i>.
aws-java-sdk-lookoutforvision/src/main/java/com/amazonaws/services/lookoutforvision/model/ListDatasetEntriesRequest.java