csharp System.Span<T>.Enumerator类(方法)实例源码

//引入命名空间
using System;
using System.Threading.Tasks;

class Program
{
    private static readonly byte[] _array = new byte[5];

    static void Main()
    {
        new Random(42).NextBytes(_array);
        Span<byte> span = _array;

        Task.Run( () => ClearContents() );

       EnumerateSpan(span);
    }

    public static void ClearContents()
    {
        Task.Delay(20).Wait();
        lock (_array)
        {
           Array.Clear(_array, 0, _array.Length);
        }
    }

    public static void EnumerateSpan(Span<byte> span)
    {
        foreach (byte element in span)
        {
            Console.WriteLine(element);
            Task.Delay(10).Wait();
        }
    }
}

public static void EnumerateSpan(Span<byte> span)
{
    lock (_array)
    {
        foreach (byte element in span)
        {
            Console.WriteLine(element);
            Task.Delay(10).Wait();
        }
    }
}