DS Server

Javascript: InputFormat.getLeftToRight Method

Method|Introduced in 28.0

Description

Gets a value specifying whether the writung direction is left-to-right at the current input position.

Syntax

<void> InputFormat.getLeftToRight(<RequestBooleanCallback> callback, [<ErrorCallback> errorCallback])

Parameters

ParameterDescription
callback

Receives whether the writung direction is left-to-right at the current input position.

errorCallback

Optional. Is called when the operation failed with an error.

Examples

The following example demonstrates InputFormat.getLeftToRight in a practical document-editing workflow. It gets a value specifying whether the writung direction is left-to-right at the current input position.

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

TXTextControl.inputFormat.getLeftToRight(
    function(result) {
        if (result) {
            console.log("get left to right is available.");
        } else {
            console.warn("get left to right is not available in the current document state.");
        }
    },
    onTxError
);