kotlin-stdlib/kotlin.sequences/count

count

fun <T> Sequence<T>.count(): Int(source)

Returns the number of elements in this sequence.

The operation is terminal.

Since Kotlin

1.0
inline fun <T> Sequence<T>.count(predicate: (T) -> Boolean): Int(source)

Returns the number of elements matching the given predicate.

The operation is terminal.

Since Kotlin

1.0