class Money::Currency::RateProvider::Compound

Overview

Currency rate provider composed of multiple other rate providers.

Defined in:

money/currency/rate_provider/compound.cr

Constant Summary

Log = ::Log.for(self)

Constructors

Class Method Summary

Instance Method Summary

Instance methods inherited from class Money::Currency::RateProvider

base_currency_codes : Array(String) base_currency_codes, exchange_rate?(base : Currency, target : Currency) : Rate | Nil exchange_rate?, supports_currency_pair?(base : Currency, target : Currency) : Bool supports_currency_pair?, target_currency_codes : Array(String) target_currency_codes

Constructor methods inherited from class Money::Currency::RateProvider

new(pull : JSON::PullParser) new

Class methods inherited from class Money::Currency::RateProvider

find(name : String | Symbol) : RateProvider.class find, find?(name : String | Symbol) : RateProvider.class | Nil find?, registry registry

Constructor Detail

def self.new(pull : JSON::PullParser) #

Currency rate provider composed of multiple other rate providers.


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def self.new(providers : Array(Money::Currency::RateProvider) = [] of RateProvider) #

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Class Method Detail

def self.key : String #

Returns the provider key.


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Instance Method Detail

def base_currency_codes : Array(String) #
Description copied from class Money::Currency::RateProvider

Returns an array of supported base currency codes.


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def exchange_rate?(base : Currency, target : Currency) : Rate | Nil #
Description copied from class Money::Currency::RateProvider

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


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def providers : Array(RateProvider) #

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def providers=(providers : Array(RateProvider)) #

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def target_currency_codes : Array(String) #
Description copied from class Money::Currency::RateProvider

Returns an array of supported target currency codes.


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