From f8d653e0b1e51b353bfb58e30d4397521c9ad008 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mina=20Gali=C4=87?= <me+git@igalic.co>
Date: Fri, 29 May 2020 22:54:44 +0200
Subject: [PATCH] implement is_empty() and use it according to Clippy's
 prophecy.

---
 src/actor/actor_cell.rs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/actor/actor_cell.rs b/src/actor/actor_cell.rs
index ad4bf51b..fb27634d 100644
--- a/src/actor/actor_cell.rs
+++ b/src/actor/actor_cell.rs
@@ -111,7 +111,7 @@ impl ActorCell {
     }
 
     pub fn has_children(&self) -> bool {
-        self.inner.children.len() > 0
+        !self.inner.children.is_empty()
     }
 
     pub(crate) fn children<'a>(&'a self) -> Box<dyn Iterator<Item = BasicActorRef> + 'a> {
@@ -724,6 +724,10 @@ impl Children {
         self.actors.read().unwrap().len()
     }
 
+    pub fn is_empty(&self) -> bool {
+        self.actors.read().unwrap().is_empty()
+    }
+
     pub fn iter(&self) -> ChildrenIterator {
         ChildrenIterator {
             children: self,