/// <summary> Returns a string that represents the current object. </summary>
/// <remarks> Sander.struijk, 26.02.2014. </remarks>
/// <returns> A string that represents the current object. </returns>
public override string ToString()
{
var countryCode = FormatCountryCode(CountryCode);
var formattedPhoneNumber = NumberGroups.Any()
? AggregateNumberGroups(countryCode)
: DefaultFormatting(countryCode);
return(formattedPhoneNumber.Trim());
}
