Returns the number of total lines of the OCR document.

1 ocr.getNumberOfRows

<ocr.getNumberOfRows>
    <OCRPageHandler /> !
</ocr.getNumberOfRows>
Example
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<xsql-script name='ocr'>
    <body>
        <ocr.getNumberOfRows>
            <ocr>
                <m_ocr_text />
            </ocr>
        <ocr.getNumberOfRows>
    </body>
</xsql-script>