public override void CopyTo(int startIndex, char[] destination, int destinationIndex, int count)
{
var span = GetCompositeSpan(startIndex, count);
_text.CopyTo(span.Start, destination, destinationIndex, span.Length);
}
public override void CopyTo(int sourceIndex, char[] destination, int destinationIndex, int count)
{
_text.CopyTo(sourceIndex, destination, destinationIndex, count);
}
