The IExternalService type exposes the following members.
Methods
| Name | Description | |
|---|---|---|
|   | Execute |  Implement this method to execute the given server.  | 
|   | GetDescription |  Implement this method to return a description of the service.  | 
|   | GetName |  Implement this method to return the name of the service.  | 
|   | GetServiceId |  Implement this method to return the unique Id of the service.  | 
|   | GetVendorId |  Implement this method to return the vendor Id of the service.  | 
|   | IsValidServer |  Implement this method to check if the given instance represents a valid server of this service.  | 
|   | OnServersChanged |  Implement this method to handle situations when servers for the service have changed.  | 
|   | OnServersDisparity |  Implements this method to get notified that the servers in a just opened document differ from those currently set as active for the service.  |