System.ComponentModel.Design.Serialization.ContextStack.this C# (CSharp) 메소드

        public object this[Type type]
        {
            get
            {
                if (type == null)
                {
                    throw new ArgumentNullException(nameof(type));
                }

                if (_contextStack != null)
                {
                    int level = _contextStack.Count;
                    while (level > 0)
                    {
                        object value = _contextStack[--level];
                        if (type.IsInstanceOfType(value))
                        {
                            return value;
                        }
                    }
                }

                return null;
            }
        }