RemoveExtension()

static string System.ComponentModel.DataAnnotations.PhoneAttribute.RemoveExtension ( string potentialPhoneNumber )

inlinestaticprivate

Definition at line 49 of file PhoneAttribute.cs.

    {
        int num = potentialPhoneNumber.LastIndexOf("ext.", StringComparison.OrdinalIgnoreCase);
        if (num >= 0)
        {
            string potentialExtension = potentialPhoneNumber.Substring(num + "ext.".Length);
            if (MatchesExtension(potentialExtension))
            {
                return potentialPhoneNumber.Substring(0, num);
            }
        }
        num = potentialPhoneNumber.LastIndexOf("ext", StringComparison.OrdinalIgnoreCase);
        if (num >= 0)
        {
            string potentialExtension2 = potentialPhoneNumber.Substring(num + "ext".Length);
            if (MatchesExtension(potentialExtension2))
            {
                return potentialPhoneNumber.Substring(0, num);
            }
        }
        num = potentialPhoneNumber.LastIndexOf("x", StringComparison.OrdinalIgnoreCase);
        if (num >= 0)
        {
            string potentialExtension3 = potentialPhoneNumber.Substring(num + "x".Length);
            if (MatchesExtension(potentialExtension3))
            {
                return potentialPhoneNumber.Substring(0, num);
            }
        }
        return potentialPhoneNumber;
    }

References System.ComponentModel.DataAnnotations.PhoneAttribute.MatchesExtension().

Referenced by System.ComponentModel.DataAnnotations.PhoneAttribute.IsValid().