public Sort withSortField(SortField sortField) {
        this.sortField = sortField.toString();
        return this;
    }
<p>
The sort field for search criteria.
</p>

@param sortField
       The sort field for search criteria.
@return Returns a reference to this object so that method calls can be chained together.
@see SortField
aws-java-sdk-medicalimaging/src/main/java/com/amazonaws/services/medicalimaging/model/Sort.java