aditrioka
/ HigherOrderFunction.kt
Last active
December 16, 2017 14:40
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| fun <T> doConditionally(people: MutableList<T>, | |
| condition: (T) -> Boolean, | |
| action: (T) -> Unit) { | |
| people.forEach { | |
| if (condition(it)) action(it) | |
| } | |
| } |
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| val lambda: (Person) -> Boolean = { p -> p.name.startsWith("H") } | |
| // |
aditrioka
/ Extension.kt
Created
December 16, 2017 12:12
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| fun Person.doDance() { | |
| println("*dancing*") | |
| } | |
| val Person.isOld get() = age >= 25 |
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| data class Person(val name: String, val gender: Gender, | |
| var age: Int = 0, var email: String = "") { | |
| fun doWork() { | |
| println("*working*") | |
| } | |
| fun doEat() { | |
| println("*eating*") | |
| } |
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