feat(ecs): add iterating over queries non-mutably

1 files changed, 4 insertions, 4 deletions

diff --git a/ecs/examples/with_local.rs b/ecs/examples/with_local.rs
index 334f129..b37a5c3 100644
--- a/ecs/examples/with_local.rs
+++ b/ecs/examples/with_local.rs
@@ -20,18 +20,18 @@ struct SayHelloState
     cnt: usize,
 }
 
-fn say_hello(mut query: Query<(SomeData,)>, mut state: Local<SayHelloState>)
+fn say_hello(query: Query<(SomeData,)>, mut state: Local<SayHelloState>)
 {
-    for (data,) in query.iter_mut() {
+    for (data,) in &query {
         println!("Hello there. Count {}: {}", state.cnt, data.num);
 
         state.cnt += 1;
     }
 }
 
-fn say_whats_up(mut query: Query<(SomeData, Name)>, mut state: Local<SayHelloState>)
+fn say_whats_up(query: Query<(SomeData, Name)>, mut state: Local<SayHelloState>)
 {
-    for (data, name) in query.iter_mut() {
+    for (data, name) in &query {
         println!(
             "Whats up, {}. Number is {}. Count {}",
             name.name, data.num, state.cnt