public void OnNext(TSource value)
{
try
{
_dictionary.Add(_parent._keySelector(value), _parent._elementSelector(value));
}
catch (Exception ex)
{
base._observer.OnError(ex);
base.Dispose();
}
}
public void OnNext(TSource value)
{
try
{
// call Dictionary.Add(key,value) function to add a new element to _dictionary.
// _keySelector is a function that convert a TSource data to a TKey type.
// _elementSelector is also a function which convert a TSource data to a TKey type.
// Watch out！ Add doesn't let to add a value a key already eixsts.
// System.ArgumentException:
// An element with the same key already exists in the System.Collections.Generic.Dictionary<TKey,TValue>.
_dictionary.Add(_parent._keySelector(value), _parent._elementSelector(value));
}
catch (Exception ex)
{
base._observer.OnError(ex);
base.Dispose();
}
}