Description

Sets a value indicating which control characters are shown permanently on the screen.

Syntax

<void> TXTextControl.setPermanentControlChars(<PermanentControlChar> permanentControlChars, [<EmptyRequestCallback> callback], [<ErrorCallback> errorCallback])

Parameters

Parameter	Description
permanentControlChars	Specifies which control characters are shown permanently on the screen.
callback	Optional. Is called when the operation completed.
errorCallback	Optional. Is called when the operation failed with an error.

Examples

The following example demonstrates TXTextControl.setPermanentControlChars in a practical document-editing workflow. It sets a value indicating which control characters are shown permanently on the screen.

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

TXTextControl.setPermanentControlChars(
    TXTextControl.PermanentControlChar.Space,
    function() {
        console.log("set permanent control chars completed.");
    },
    onTxError
);