arrow-core/arrow.core/firstOrNone

firstOrNone

fun <T> Iterable<T>.firstOrNone(): Option<T>(source)

Returns the first element as Some(element), or None if the iterable is empty.

inline fun <T> Iterable<T>.firstOrNone(predicate: (T) -> Boolean): Option<T>(source)

Returns the first element as Some(element) matching the given predicate, or None if element was not found.