/// <summary>
/// Does this country have the given country code.
///
/// If given <c>null</c>, <c>false</c> is returned.
/// </summary>
/// <param name="alpha2OrAlpha3OrNumeric">Country code to check as either alpha-2, alpha-3 or numeric (null is handled)</param>
public virtual bool Is(string alpha2OrAlpha3OrNumeric)
{
if (string.IsNullOrEmpty(alpha2OrAlpha3OrNumeric))
{
return(false);
}
if (int.TryParse(alpha2OrAlpha3OrNumeric, out int numeric))
{
return(numeric == CodeNumeric);
}
var uppered = alpha2OrAlpha3OrNumeric.ToUpper();
return(CodeAlpha2.Equals(uppered) || CodeAlpha3.Equals(uppered));
}
public override bool Equals(object obj) => obj != null && GetType().Equals(obj.GetType()) && CodeAlpha3.Equals(((Country)obj).CodeAlpha3);
public override int GetHashCode() => 13 + CodeAlpha3.GetHashCode();
