public void Reset()
{
// Reset enumeration over the cached single page
_currentEnumerateSelector = ArraySelector.All(_currentPageCount).Slice(0, 0);
}
/// <summary>
/// Build an XArray referring to [0, Count) in the array with the optional given null array.
/// </summary>
/// <param name="array">Array containing values</param>
/// <param name="count">Count of valid Array values</param>
/// <param name="nulls">bool[] true for rows which have a null value</param>
/// <param name="isSingle">True for IsSingleValue arrays, False otherwise</param>
/// <returns>XArray wrapping the array from [0, Count)</returns>
public static XArray All(Array array, int count = -1, bool[] nulls = null, bool isSingle = false)
{
if (array == null)
{
if (count == 0 || count == -1)
{
return(XArray.Empty);
}
throw new ArgumentNullException("array");
}
if (count == -1)
{
count = array.Length;
}
if (isSingle == false && count > array.Length)
{
throw new ArgumentOutOfRangeException("length");
}
if (isSingle == false && nulls != null && count > nulls.Length)
{
throw new ArgumentOutOfRangeException("length");
}
return(new XArray()
{
Array = array, NullRows = nulls, Selector = (isSingle ? ArraySelector.Single(count) : ArraySelector.All(count))
});
}