public static async Tasks.Task <char?> Read(this ITextReader me, Func <char, bool> predicate)
{
char?peeked;
return(!(await me.Empty) && (peeked = await me.Peek()).HasValue && predicate(peeked.Value) ? await me.Read() : null);
}
public override int Peek()
{
return(_prefixReader.EndOfFile ? _inner.Peek() : _prefixReader.Peek());
}
