/// <summary>
/// Returns the default format for the given provider.
/// </summary>
/// <param name="formatProvider">
/// Target format provider.
/// </param>
/// <returns>
/// The default format for the target provider, or <c>null</c> if no format exists.
/// </returns>
public static string DefaultFormat(this IFormatProvider formatProvider)
{
return(formatProvider.FormatToUse(null));
}
