public Integer getColumnSpan() {
        return this.columnSpan;
    }
<p>
The number of columns that a table cell spans. <code>ColumnSpan</code> isn't returned by
<code>DetectDocumentText</code> and <code>GetDocumentTextDetection</code>.
</p>

@return The number of columns that a table cell spans. <code>ColumnSpan</code> isn't returned by
        <code>DetectDocumentText</code> and <code>GetDocumentTextDetection</code>.
aws-java-sdk-textract/src/main/java/com/amazonaws/services/textract/model/Block.java