TX Text Control .NET Server

Javascript: InputPosition.getLine Method

Method|Introduced in 28.0

Description

Gets the line number of the current text input position.

Syntax

<void> InputPosition.getLine(<RequestNumberCallback> callback, [<ErrorCallback> errorCallback])

Parameters

ParameterDescription
callback

Receives the line number of the current text input position.

errorCallback

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

Examples

The following example demonstrates InputPosition.getLine in a practical document-editing workflow. It gets the line number of the current text input position.

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

TXTextControl.inputPosition.getLine(
    function(result) {
        console.log("get line result:", result);
    },
    onTxError
);