Description

Sets the number of selected characters.

Syntax

<void> Selection.setLength(<number> length, [<EmptyRequestCallback> callback], [<ErrorCallback> errorCallback])

Parameters

Parameter	Description
length	The number of selected characters.
callback	Optional. Is called when the operation completed.
errorCallback	Optional. Is called when the operation failed with an error.

Examples

The following example demonstrates Selection.setLength in a practical document-editing workflow. It sets the number of selected characters.

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

TXTextControl.selection.setLength(
    5,
    function() {
        console.log("set length completed.");
    },
    onTxError
);