( IN UpnpClient_Handle Hnd,
   IN const char* ActionURL,
   IN const char* VarName,
   IN Upnp_FunPtr Fun,
   IN const void* Cookie )
UpnpGetServiceVarStatusAsync queries the state of a variable of a  service, generating a callback when the operation is complete.
Documentation
UpnpGetServiceVarStatusAsync queries the state of a variable of a 
service, generating a callback when the operation is complete. Note 
that the use of this function is deprecated by the UPnP Forum.
- Parameters:
- Hnd -   The handle of the control point. 
 ActionURL -   The URL of the service.
 VarName -   The name of the variable to query.
 Fun -   Pointer to a callback function to 
be invoked when the operation is complete.
 Cookie -   Pointer to user data to pass to the 
callback function when invoked.
 
- Returns:
-   [int] An integer representing one of the following:
-  UPNP_E_SUCCESS: The operation completed successfully.
-  UPNP_E_INVALID_HANDLE: The handle is not a valid control 
point handle.
-  UPNP_E_INVALID_URL: The ActionUrl is not a valid URL.
-  UPNP_E_INVALID_PARAM: VarName, Fun or 
ActionUrl is not a valid pointer.
-  UPNP_E_OUTOF_MEMORY: Insufficient resources exist to 
complete this operation.
 
 
Alphabetic index
This page was generated with the help of DOC++.