public static ReadOnlySpan <char> TrimEnd(this ReadOnlySpan <char> span, ReadOnlySpan <char> trimChars)
{
if (trimChars.IsEmpty)
{
return(span.TrimEnd());
}
int end = span.Length - 1;
for (; end >= 0; end--)
{
for (int i = 0; i < trimChars.Length; i++)
{
if (span[end] == trimChars[i])
{
goto Next;
}
}
break;
Next:
;
}
return(span.Slice(0, end + 1));
}
