RequestSubTextPartCallback Function

Description

Callback function for requesting a subtextpart.

Syntax

function(<SubTextPart> subTextPart)

Examples

The following example demonstrates RequestSubTextPartCallback in a practical document-editing workflow. Callback function for requesting a subtextpart.

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

function requestSubTextPartCallback(subTextPart) {
    console.log("sub text part:", subTextPart);
}

TXTextControl.textParts.getMainText(function(mainText) {
    const subTextParts = mainText.subTextParts;
    subTextParts.getItem(function(subTextPart) {
        if (!subTextPart) {
            console.warn("No sub text part is available at the current input position.");
            return;
        }
    
        subTextPart.getOuterMostSubTextPart(requestSubTextPartCallback, onTxError);
    }, onTxError);
}, onTxError);