Synchronously invokes the IsSupportedProvider D-Bus method on this.
The calling thread is blocked until a reply is received.
See call_is_supported_provider for the asynchronous version of this method.
this |
A ManagerProxy. |
arg_provider_type |
Argument to pass with the method invocation. |
out_is_supported |
Return location for return parameter or |
cancellable |
A Cancellable or |
|