Description

Sets the maximum text length.

Syntax

<void> Barcode.setUpperTextLength(<number> value, [<EmptyRequestCallback> callback], [<ErrorCallback> errorCallback])

Parameters

Parameter	Description
value	The upper text length.
callback	Optional. Is called when the operation completed.
errorCallback	Optional. Is called when the operation failed with an error.

Examples

The following example demonstrates Barcode.setUpperTextLength in a practical document-editing workflow. It sets the maximum text length.

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

function configureUpperTextLength(barcode) {
    barcode.setUpperTextLength(
        1,
        function() {
            console.log("set upper text length completed.");
        },
        onTxError
    );
}