Retrieves a value indicating whether the client subscribes to the given channel.
Syntax
bSubscribed = external.IsSubscribed(sURLToCDF)
Parameters
| sURLToCDF |
Required.
String爐hat specifies the URL of a Channel Definition Format (CDF) file to be checked for a subscription. |
Return Value
Boolean that receives one of the following possible values.
| true | The client subscribes to the channel. |
| false | No subscription exists for the CDF file. |
Remarks
For security purposes, if this method is used in an HTML page that is not in the same secondary domain specified in sURLToCDF
, the method returns a scripting error.
For more information about Microsoft® Active Channel™, see Introduction to Active Channel Technology.
This method is not supported in Introduction to HTML Applications (HTAs).
Standards Information
There is no public standard that applies to this method.
Applies To