[This topic is pre-release documentation and is subject to change in future releases. Blank topics are included as placeholders.]
Gets a Boolean value that indicates whether the server control is loading a report.
var v = $find(viewerId);
var loading = v.get_isLoading();
Return Value
true if the server control is loading a report; otherwise, false.
Remarks
Depending on the state of the ReportViewer server control, accessing the methods and properties of the client side API may cause an exception. For example, When the Web page or the ReportViewer server control is performing a postback, accessing any of the methods or properties will cause an exception with the message: "The report or page is being updated. Please wait for the current action to complete."
See Also