public void setHeader(Boolean header) {
        this.header = header;
    }
<p>
<code>TRUE</code> means that the table cell should be treated as a header.
</p>

@param header
       <code>TRUE</code> means that the table cell should be treated as a header.
aws-java-sdk-kendra/src/main/java/com/amazonaws/services/kendra/model/TableCell.java