/// <summary>
/// Actively initializes the information for all currencies.
/// </summary>
/// <remarks>Use this method if you plan to use a lot of currencies in your program.
/// <para>When most of currencies are expected to be used, it is recommeneded to initialize the information for all of them,
/// saving time each time the first instance is accessed.</para></remarks>
public static void InitializeAllCurrencies()
{
CurrencyIsoCode[] isoCodes = Enumeration.GetValues <CurrencyIsoCode>();
using (var initializer = CurrencyInfo.CreateInitializer())
{
for (int i = 0; i < isoCodes.Length; i++)
{
CurrencyIsoCode isoCode = isoCodes[i];
var copy = initializer;
CurrencyCache.GetOrAdd(isoCode, () => init(isoCode, copy.Get));
}
}
}
public static bool TryGet(CurrencyIsoCode isoCode, out Currency currency)
{
bool tryGet = false;
currency = null;
if (Enumeration.CheckDefined(isoCode))
{
tryGet = true;
currency = CurrencyCache.GetOrAdd(isoCode, () => init(isoCode, _provider.Get));
}
RaiseIfObsolete(currency);
return(tryGet);
}
public static IEnumerable <Currency> FindAll()
{
CurrencyIsoCode[] isoCodes = Enumeration.GetValues <CurrencyIsoCode>();
using (var initializer = CurrencyInfo.CreateInitializer())
{
for (int i = 0; i < isoCodes.Length; i++)
{
CurrencyIsoCode isoCode = isoCodes[i];
var copy = initializer;
Currency currency = CurrencyCache.GetOrAdd(isoCode, () => init(isoCode, copy.Get));
RaiseIfObsolete(isoCode);
yield return(currency);
}
}
}
public static Currency Get(string threeLetterIsoCode)
{
Currency currency = CurrencyCache.GetOrAdd(threeLetterIsoCode, () =>
{
var isoCode = Code.ParseArgument(threeLetterIsoCode, nameof(threeLetterIsoCode));
var built = init(isoCode, _provider.Get);
if (built == null)
{
throw new MisconfiguredCurrencyException(isoCode);
}
return(built);
});
RaiseIfObsolete(currency);
return(currency);
}
public static bool TryGet(string threeLetterIsoSymbol, out Currency currency)
{
bool tryGet = false;
currency = null;
CurrencyIsoCode?isoCode;
if (threeLetterIsoSymbol != null && Enumeration.TryParse(threeLetterIsoSymbol.ToUpperInvariant(), out isoCode))
{
tryGet = true;
currency = CurrencyCache.GetOrAdd(isoCode.GetValueOrDefault(), () =>
init(isoCode.GetValueOrDefault(), _provider.Get));
}
RaiseIfObsolete(currency);
return(tryGet);
}
public static Currency Get(CurrencyIsoCode isoCode)
{
Enumeration.AssertDefined(isoCode);
Currency currency = CurrencyCache.GetOrAdd(isoCode, () =>
{
var built = init(isoCode, _provider.Get);
if (built == null)
{
throw new MisconfiguredCurrencyException(isoCode);
}
return(built);
});
RaiseIfObsolete(isoCode);
return(currency);
}
