Description

Callback function for empty requests. Notifies the caller about the completion of an operation that does not return a value.

Syntax

function()

Examples

The following example demonstrates EmptyRequestCallback in a practical document-editing workflow. Callback function for empty requests. Notifies the caller about the completion of an operation that does not return a value.

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

function emptyRequestCallback() {
    console.log("The asynchronous editor operation completed.");
}

TXTextControl.textParts.getMainText(function(mainText) {
    const applicationFields = mainText.applicationFields;
    applicationFields.getItem(function(applicationField) {
        if (!applicationField) {
            console.warn("No application field is available at the current input position.");
            return;
        }
    
        applicationField.setFormat(TXTextControl.ApplicationFieldFormat.MSWord, emptyRequestCallback);
    }, onTxError);
}, onTxError);