GetAdvanceHijriDate()

static int System.Globalization.HijriCalendar.GetAdvanceHijriDate ( )

inlinestaticprivate

Definition at line 353 of file HijriCalendar.cs.

    {
        using RegistryKey registryKey = Registry.CurrentUser.OpenSubKey("Control Panel\\International");
        if (registryKey == null)
        {
            return 0;
        }
        object value = registryKey.GetValue("AddHijriDate");
        if (value == null)
        {
            return 0;
        }
        int result = 0;
        string text = value.ToString();
        if (string.Compare(text, 0, "AddHijriDate", 0, "AddHijriDate".Length, StringComparison.OrdinalIgnoreCase) == 0)
        {
            if (text.Length == "AddHijriDate".Length)
            {
                result = -1;
            }
            else
            {
                try
                {
                    int num = int.Parse(text.AsSpan("AddHijriDate".Length), NumberStyles.Integer, CultureInfo.InvariantCulture);
                    if (num >= -2 && num <= 2)
                    {
                        result = num;
                    }
                }
                catch (ArgumentException)
                {
                }
                catch (FormatException)
                {
                }
                catch (OverflowException)
                {
                }
            }
        }
        return result;
    }

References Internal.Win32.Registry.CurrentUser, System.Globalization.CultureInfo.InvariantCulture, System.text, and System.value.

Referenced by System.Globalization.HijriCalendar.GetHijriDateAdjustment().