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

Introduced: X18.

<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.