it is better to cash the value for equality to work and to a kotlinlang #getting-started

it is better to cash the value for equality to wor...

voddan

04/02/2016, 4:32 PM

it is better to cash the value for equality to work (and to avoid instance creation on every call)

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private val  _eu = Currency("€")
val Currency.Companion.EUR: Currency get() = -eu

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