that case of if something is not null act on it Klutter has kotlinlang #announcements

that case of "if something is not null act on it",...

apatrida

09/24/2015, 9:36 PM

that case of "if something is not null act on it", Klutter has

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public inline fun <T: Any, R: Any> T?.whenNotNull(thenDo: (T) -> R?): R? = if (this == null) null else thenDo(this)

so you can still chain if retuning a null from the lambda

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name.whenNotNull { cache.getByName(name) } ?: defaultValue