using System.Collections.Generic; using System.Linq; using Wizard.Battle; public class SkillParameterSelectBuffCountFilter : ISkillParameterSelectFilter { public IEnumerable Filtering(IEnumerable cardInfos, SkillConditionCheckerOption checkerOption) { return cardInfos.Select((IReadOnlyBattleCardInfo c) => c.SkillApplyInformation.BuffCount); } }