WaitHandleExtensions.cs

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using Microsoft.Win32.SafeHandles;
 
namespace System.Threading;
 
public static class WaitHandleExtensions
{
    public static SafeWaitHandle GetSafeWaitHandle(this WaitHandle waitHandle)
    {
        if (waitHandle == null)
        {
            throw new ArgumentNullException("waitHandle");
        }
        return waitHandle.SafeWaitHandle;
    }
 
    public static void SetSafeWaitHandle(this WaitHandle waitHandle, SafeWaitHandle? value)
    {
        if (waitHandle == null)
        {
            throw new ArgumentNullException("waitHandle");
        }
        waitHandle.SafeWaitHandle = value;
    }
}