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count

kotlin-stdlib / kotlin.sequences / count
Platform and version requirements: JVM (1.0), JS (1.0), Native (1.0) 
fun <T> Sequence<T>.count(): Int

Returns the number of elements in this sequence.

The operation is terminal.

Platform and version requirements: JVM (1.0), JS (1.0), Native (1.0) 
inline fun <T> Sequence<T>.count(
    predicate: (T) -> Boolean
): Int

Returns the number of elements matching the given predicate.

The operation is terminal.

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Licensed under the Apache License, Version 2.0.
https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.sequences/count.html