private async Task ReturnIndex()
{
using (var l = await _mutex.Lock())
{
if (_pool != null)
{
_pool.ReturnIndex(Value);
_pool = null;
}
}
}
// private readonly AsyncMutex _mutex = new AsyncMutex();
public PoolIndex(IndexPool pool, int index)
{
_pool = pool ?? throw new ArgumentNullException(nameof(pool));
Value = index;
}