DVBillingRates class

The conversion rates an application has configured.

The specification says rates "can be overridden", which means the application is the authority and the framework ships none. A rate nobody set is absent rather than guessed, and a rate set twice is the second one: overriding is what this is for.

Properties

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited

Static Properties

all → Map<String, double>

Every configured rate, as FROM>TO.

no setter

Static Methods

rateFor({required String from, required String to}) → double?

The configured rate, or null.

reset() → void

Forgets every rate. For tests, and for an application reloading them.

set({required String from, required String to, required double rate}) → void

Sets the rate from one currency to another.