kotlin-stdlib / kotlin.sequences / first

first

Common
JVM
JS
Native
1.0
fun <T> Sequence<T>.first(): T
(source)

Returns the first element.

The operation is terminal.

Exceptions

NoSuchElementException - if the sequence is empty.

Common
JVM
JS
Native
1.0
inline fun <T> Sequence<T>.first(
    predicate: (T) -> Boolean
): T
(source)

Returns the first element matching the given predicate.

Exceptions

NoSuchElementException -

if no such element is found.

The operation is terminal.