IsServiceInstalled Method
Check if a service is already installed.
Syntax
Result = window.external.IsServiceInstalled(URL, Verb)
Parameters
URL Required. The main document of the activity that you want to query for. Verb Required. The type of action that this activity performs. Case-insensitive.
Return Value
One of the following values:
0- The service is not yet installed.
1- The service is installed.
2- The service is installed and it is the default for its verb type.
Standards Information
There is no public standard that applies to this method.
Applies To
external
See Also
AddService