summaryrefslogtreecommitdiff
path: root/ecs/src/component.rs
diff options
context:
space:
mode:
Diffstat (limited to 'ecs/src/component.rs')
-rw-r--r--ecs/src/component.rs3
1 files changed, 2 insertions, 1 deletions
diff --git a/ecs/src/component.rs b/ecs/src/component.rs
index e1f2858..513b31a 100644
--- a/ecs/src/component.rs
+++ b/ecs/src/component.rs
@@ -3,10 +3,10 @@ use std::fmt::Debug;
use seq_macro::seq;
-use crate::uid::Uid;
use crate::lock::{ReadGuard, WriteGuard};
use crate::system::{ComponentRef, ComponentRefMut, Input as SystemInput};
use crate::type_name::TypeName;
+use crate::uid::Uid;
use crate::{EntityComponent, World};
pub mod local;
@@ -50,6 +50,7 @@ pub trait Component: SystemInput + Any + TypeName
}
/// Returns whether this component is optional.
+ #[must_use]
fn is_optional() -> IsOptional
where
Self: Sized,