From cd70f0620304486fd2ae189b7d552b8339a21a3e Mon Sep 17 00:00:00 2001
From: James Strachan <james.strachan@gmail.com>
Date: Thu, 23 Feb 2012 09:24:24 +0000
Subject: [PATCH] added notEmpty() helper method as its very common to want to
 do something if a collection is not empty; so if (foo.notEmpty()) is easier
 to read than if (!foo.isEmpty())

---
 stdlib/ktSrc/Arrays.kt          | 3 +++
 stdlib/ktSrc/JavaCollections.kt | 3 +++
 2 files changed, 6 insertions(+)

diff --git a/stdlib/ktSrc/Arrays.kt b/stdlib/ktSrc/Arrays.kt
index 48e1c8fc595..d7213ad4a53 100644
--- a/stdlib/ktSrc/Arrays.kt
+++ b/stdlib/ktSrc/Arrays.kt
@@ -101,3 +101,6 @@ inline val ByteArray.inputStream : ByteArrayInputStream
 
 inline fun ByteArray.inputStream(offset: Int, length: Int) = ByteArrayInputStream(this, offset, length)
 
+/** Returns true if the array is not empty */
+inline fun <T> Array<T>.notEmpty() : Boolean = this.size > 0
+
diff --git a/stdlib/ktSrc/JavaCollections.kt b/stdlib/ktSrc/JavaCollections.kt
index d788529d489..c213215cb32 100644
--- a/stdlib/ktSrc/JavaCollections.kt
+++ b/stdlib/ktSrc/JavaCollections.kt
@@ -8,3 +8,6 @@ inline fun <T, R> java.util.Collection<T>.map(result: Collection<R> = ArrayList<
     result.add(transform(item))
   return result
 }
+
+/** Returns true if the collection is not empty */
+inline fun <T> java.util.Collection<T>.notEmpty() : Boolean = !this.isEmpty()
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