The IWamAdmin::AppGetStatus method retrieves the current status of a Web application.
HRESULT STDMETHODCALLTYPE AppGetStatus( 
  LPCWSTR szMDPath,           // [string][unique][in] 
  DWORD __RPC_FAR *pdwStatus  // [out] 
); 
 | APPSTATUS_NOTDEFINED | No application is defined at the specified path. | 
| APPSTATUS_RUNNING | The application is running | 
| APPSTATUS_STOPPED | The application is not running. | 
The method will return NO_ERROR if the method succeeded, and status is returned in pdwStatus. If the method fails, other error codes converted to HRESULT will be returned.