System.SpanHelpers
namespace System
{
internal static class SpanHelpers
{
public static void CopyAndTerminate(this ReadOnlySpan<char> source, Span<char> destination);
public static ReadOnlySpan<char> SliceAtFirstNull(this ReadOnlySpan<char> span);
public static Span<char> SliceAtFirstNull(this Span<char> span);
}
}
namespace System
{
}