class Money::Currency::Exchange

• Money::Currency::Exchange
• Reference
• Object

Included Modules

• JSON::Serializable
• YAML::Serializable

Direct Known Subclasses

• Money::Currency::Exchange::SingleCurrency

Defined in:

money/currency/exchange.cr
money/currency/json.cr
money/currency/yaml.cr

Constructors

• .new(ctx : YAML::ParseContext, node : YAML::Nodes::Node)
• .new(pull : JSON::PullParser)
• .new(rate_store : Money::Currency::RateStore | Nil = nil, rate_provider : Money::Currency::RateProvider | Nil = nil)
• .new(*, __pull_for_json_serializable pull : JSON::PullParser)
• .new(*, __context_for_yaml_serializable ctx : YAML::ParseContext, __node_for_yaml_serializable node : YAML::Nodes::Node)

Instance Method Summary

• #base_currencies : Array(Currency)

  Returns an array of supported (registered) base currencies.

• #exchange(from : Money, to : String | Symbol | Currency) : Money

  Exchanges the given Money object to a new Money object in to Currency.

• #exchange_rate(base : String | Symbol | Currency, target : String | Symbol | Currency) : BigDecimal

  Returns the exchange rate between base and target currency, or raises UnknownRateError if not found.

• #exchange_rate?(base : String | Symbol | Currency, target : String | Symbol | Currency) : BigDecimal | Nil

  Returns the exchange rate between base and target currency, or nil if not found.

• #rate_provider : RateProvider
• #rate_provider=(rate_provider : RateProvider | Nil)
• #rate_store : RateStore
• #rate_store=(rate_store : RateStore | Nil)
• #target_currencies : Array(Currency)

  Returns an array of supported (registered) target currencies.

Constructor Detail

Instance Method Detail