/// <summary>
/// Attempts to retrieve <see cref="string"/> based value from the configuration.
/// </summary>
/// <param name="valueName">Key name for the value to retrieve.</param>
/// <param name="value">The retrieved value.</param>
/// <returns><c>true</c> if <paramref name="valueName"/> was found; otherwise, <c>false</c>.</returns>
public static bool TryGetValue(string valueName, out string value)
{
value = Marshal.PtrToStringAnsi(BroApi.bro_conf_get_str(valueName));
return((object)value != null);
}