example.cs

        private struct Enumerator
        {
            private readonly KeyValuePair<string, object>[] source;
            private int index;

            public Enumerator(KeyValuePair<string, object>[] source)
            {
                this.source = source;
                this.index = -1;
            }

            public readonly KeyValuePair<string, object> Current => this.source[this.index];

            public readonly Enumerator GetEnumerator() => this;

            public bool MoveNext()
            {
                return ++this.index < this.source.Length;
            }
        }