// effects: associates the filter creator function with name
// replaces the existing creator if one exists
public void RegisterFilter(string name, Filter.CreateFn fn)
{
if (_filters.ContainsKey(name))
{
throw new Exception($"{name} already registered");
}
_filters[name] = fn;
}
// effects: associates the filter creator function with name
// replaces the existing creator if one exists
public void RegisterFilter(string name, Filter.CreateFn fn)
{
if (_filters.ContainsKey(name) == true)
{
_filters[name] = fn;
}
else
{
_filters.Add(name, fn);
}
}
// Wrapper function for FilterFactory.RegisterFilter
public void RegisterFilter(string name, Filter.CreateFn fn)
{
_filters.RegisterFilter(name, fn);
}
