/// <summary>Copies the items in the span to a given destination.</summary>
/// <param name="destination">The destination array where the items should be copied.</param>
/// <exception cref="ArgumentNullException"><paramref name="destination" /> is <c>null</c>.</exception>
/// <exception cref="ArgumentOutOfRangeException"><see cref="Length" /> is greater than <paramref name="destination" />.</exception>
public void CopyTo(UnmanagedArray <T> destination)
{
var items = _items;
var length = _length;
ThrowIfNull(destination, nameof(destination));
ThrowIfNotInInsertBounds(length, destination.Length, nameof(Length), nameof(destination));
CopyArrayUnsafe <T>(destination.GetPointerUnsafe(0), items, length);
}
/// <summary>Copies the items in the array to a given destination.</summary>
/// <param name="destination">The destination array where the items should be copied.</param>
/// <exception cref="ArgumentNullException"><paramref name="destination" /> is <c>null</c>.</exception>
/// <exception cref="ArgumentOutOfRangeException"><see cref="Length" /> is greater than <paramref name="destination" />.</exception>
public void CopyTo(UnmanagedArray <T> destination)
{
AssertNotNull(this);
var items = &_data->Item;
var length = _data->Length;
ThrowIfNull(destination, nameof(destination));
ThrowIfNotInInsertBounds(length, destination.Length, nameof(Length), nameof(destination));
CopyArrayUnsafe <T>(destination.GetPointerUnsafe(0), items, length);
}
/// <summary>Initializes a new instance of the <see cref="UnmanagedSpan{T}" /> struct.</summary>
/// <param name="array">The array to create the span for.</param>
public UnmanagedSpan(UnmanagedArray <T> array)
{
if (!array.IsNull)
{
_length = array.Length;
_items = array.GetPointerUnsafe(0);
}
else
{
this = Empty;
}
}
/// <summary>Initializes a new instance of the <see cref="UnmanagedSpan{T}" /> struct.</summary>
/// <param name="array">The array to create the span for.</param>
/// <param name="start">The index of <paramref name="array" /> at which the span should start.</param>
/// <exception cref="ArgumentOutOfRangeException"><paramref name="start" /> is greater than or equal to the length of <paramref name="array" />.</exception>
/// <exception cref="ArgumentOutOfRangeException"><paramref name="array" /> is null and <paramref name="start" /> is not <c>zero</c>.</exception>
public UnmanagedSpan(UnmanagedArray <T> array, nuint start)
{
if (!array.IsNull)
{
ThrowIfNotInBounds(start, array.Length, nameof(start), nameof(array.Length));
_length = array.Length - start;
_items = array.GetPointerUnsafe(start);
}
else
{
ThrowIfNotZero(start, nameof(start));
this = Empty;
}
}