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[mhsmity]

سلام در کدهای زیر چه جور به مقدار 11 دست رسی پیدا کنم؟

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[Mahmoud.Afrad]

MatchCollection collection = Regex.Matches(textBox1.Text, @"data-b=""[0-9]+""", RegexOptions.IgnoreCase);
List<string> numbers = new List<string>();
foreach (Match m in collection)
{
numbers.Add(m.Value.Split('"')[1]);
}