Add measureTimeMillisWithResult function to addToStdlib

2017-05-24 18:19:18 +03:00
parent 682a278cb8
commit 1f26353de4
1 changed files with 6 additions and 0 deletions
@@ -125,3 +125,9 @@ inline fun <T> Iterable<T>.sumByLong(selector: (T) -> Long): Long {
 inline fun <T, C : Collection<T>, O> C.ifNotEmpty(body: C.() -> O?): O? = if (isNotEmpty()) this.body() else null

 inline fun <T, O> Array<out T>.ifNotEmpty(body: Array<out T>.() -> O?): O? = if (isNotEmpty()) this.body() else null
+
+inline fun <T> measureTimeMillisWithResult(block: () -> T) : Pair<Long, T> {
+    val start = System.currentTimeMillis()
+    val result = block()
+    return Pair(System.currentTimeMillis() - start, result)
+}