Description

Gets the number of lines the paragraph consists of.

Syntax

<void> Paragraph.getLines(<RequestNumberCallback> callback, [<ErrorCallback> errorCallback])

Parameters

Parameter	Description
callback	Receives the number of lines the paragraph consists of.
errorCallback	Optional. Is called when the operation failed with an error.

Examples

The following example demonstrates Paragraph.getLines in a practical document-editing workflow. It gets the number of lines the paragraph consists of.

function onTxError(error) {
    console.error("TX Text Control error:", error.msg);
    error.handled = true;
}

TXTextControl.textParts.getMainText(function(mainText) {
    const paragraphs = mainText.paragraphs;
    paragraphs.getItem(function(paragraph) {
        if (!paragraph) {
            console.warn("No paragraph is available at the current input position.");
            return;
        }
    
        paragraph.getLines(
            function(result) {
                console.log("get lines result:", result);
            },
            onTxError
        );
    }, onTxError);
}, onTxError);