Javascript: Selection.getLength Method
Description
Gets the number of selected characters.
Syntax
<void> Selection.getLength(<RequestNumberCallback> callback, [<ErrorCallback> errorCallback])Parameters
| Parameter | Description |
|---|---|
| callback | Receives the number of selected characters. |
| errorCallback | Optional. Is called when the operation failed with an error. |
Examples
The following example demonstrates Selection.getLength in a practical document-editing workflow. It gets the number of selected characters.
function onTxError(error) {
console.error("TX Text Control error:", error.msg);
error.handled = true;
}
TXTextControl.selection.getLength(
function(result) {
console.log("get length result:", result);
},
onTxError
);