public WeatherData FetchWeather()
{
WeatherData data = null;
data = m_weatherinfo.GetInformation();//fetches and returns the data
return(data);
}
public WeatherData GetInformation()
{
WeatherData data = null;
data = GetInfo();
if (data == null)
{
data = m_weatherinfo.GetInformation();//call next in chain if required
}
return(data);
}
public WeatherData GetInformation()
{
WeatherData data = null;
//call local function to see if we can get weather info
data = GetInfo();
//if local function cannot process this, hand it over to next actor in the chain
if (data == null)
{
data = m_weatherinfo.GetInformation();
}
return(data);
}