private Spell CheckForDuplicates(string reqSpellName)
{
System.Collections.Generic.IEnumerable <Spell> spellQuery = effectList.Where(spell => spell.spellName == reqSpellName);
if (spellQuery.Count() > 0)
{
return(spellQuery.First());
}
return(null);
}
/// <summary>
/// Gets items contained in all colletions.
/// </summary>
public static HashSet <T> GetCommonItems <T>(IEnumerable <IEnumerable <T> > lists)
{
if (lists?.Any() != true || lists?.First()?.Any() != true)
{
return(new HashSet <T>());
}
var set = new HashSet <T>(lists.First());
foreach (var list in lists)
{
if (list != null)
{
set.IntersectWith(list);
}
}
return(set);
}
