In addition to using invoke() on a function type, you can skip the
.invoke characters and just call the function type as if it were a function
itself.
You can learn more about this in:
Tags:
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fun <T> hasMatch(list: List<T>, predicate: (T) -> Boolean): Boolean {2
list.forEach { item ->3
if (predicate(item)) return true4
}5
6
return false7
}8
9
data class Event(val id: Int)10
11
fun main() {12
val events = listOf(Event(1), Event(5), Event(1337), Event(24601), Event(42), Event(-6))13
14
println(hasMatch(events) { it.id < 0 })15
println(hasMatch(events) { it.id > 100000 })16
}17