Description

Gets the number of characters in the paragraph including the paragraph end character.

Syntax

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

Parameters

Parameter	Description
callback	Receives the number of characters in the paragraph including the paragraph end character.
errorCallback	Optional. Is called when the operation failed with an error.

Examples

The following example demonstrates Paragraph.getLength in a practical document-editing workflow. It gets the number of characters in the paragraph including the paragraph end character.

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.getLength(
            function(result) {
                console.log("get length result:", result);
            },
            onTxError
        );
    }, onTxError);
}, onTxError);