GroupNumberFromName()

int System.Text.RegularExpressions.Regex.GroupNumberFromName ( string name )

inline

Definition at line 306 of file Regex.cs.

    {
        if (name == null)
        {
            ThrowHelper.ThrowArgumentNullException(ExceptionArgument.name);
        }
        if (capnames != null)
        {
            if (!capnames.TryGetValue<int>(name, out var value))
            {
                return -1;
            }
            return value;
        }
        if (!uint.TryParse(name, NumberStyles.None, CultureInfo.InvariantCulture, out var result) || result >= capsize)
        {
            return -1;
        }
        return (int)result;
    }

References System.Text.RegularExpressions.Regex.capnames, System.Text.RegularExpressions.Regex.capsize, System.Globalization.CultureInfo.InvariantCulture, System.Text.RegularExpressions.name, System.Text.RegularExpressions.ThrowHelper.ThrowArgumentNullException(), and System.Text.RegularExpressions.value.

Referenced by System.Text.RegularExpressions.GroupCollection.ContainsKey().