System.SpanTests.ReadOnlySpanTests.TryCopyToLonger C# (CSharp) Method

        public static void TryCopyToLonger()
        {
            int[] src = { 1, 2, 3 };
            int[] dst = { 99, 100, 101, 102 };

            ReadOnlySpan<int> srcSpan = new ReadOnlySpan<int>(src);
            bool success = srcSpan.TryCopyTo(dst);
            Assert.True(success);
            int[] expected = { 1, 2, 3, 102 };
            Assert.Equal<int>(expected, dst);
        }