C# (CSharp) ToggleList.ContainsKey示例

示例#1

        public void ToggleInstances(int courseId)
        {
            if (!ToggleList.ContainsKey(courseId))
            {
                ToggleList.Add(courseId, false);
            }

            ToggleList[courseId] = !ToggleList[courseId];
        }