/// <summary>
/// Gets an array from the pool, constructing a new array if necessary.
/// Dispose of the array to put is back into the pool for reuse.
/// </summary>
/// <returns></returns>
public ReusableArray <T> GetArray()
{
var array = _pool.PopLast();
if (ReferenceEquals(array, null))
{
array = new ReusableArray <T>(_length, a => _pool.Append(a));
}
return(array);
}
public Enumerator(ReusableArray <T> array)
{
_array = array;
_index = -1;
}