Javascript: Collection.getCount Method
Description
Gets the number of elements contained in the collection.
Syntax
<void> Collection.getCount(<RequestNumberCallback> callback, [<ErrorCallback> errorCallback])Parameters
| Parameter | Description |
|---|---|
| callback | Receives the result as a parameter. |
| errorCallback | Optional. Is called when the operation failed with an error. |
Examples
The following example demonstrates Collection.getCount in a practical document-editing workflow. It gets the number of elements contained in the collection.
function onTxError(error) {
console.error("TX Text Control error:", error.msg);
error.handled = true;
}
function inspectCount(s) {
s.getCount(
function(result) {
console.log("get count result:", result);
},
onTxError
);
}