Stuff

1 files changed, 12 insertions, 4 deletions

diff --git a/src/collection/ref.rs b/src/collection/ref.rs
index e71624d..d180ab0 100644..100755
--- a/src/collection/ref.rs
+++ b/src/collection/ref.rs
@@ -240,14 +240,18 @@ impl<'a, L: Lockable> RefLockCollection<'a, L> {
 		Some(Self { data, locks })
 	}
 
-	pub fn scoped_lock<'s, R>(&'s self, key: impl Keyable, f: impl Fn(L::DataMut<'s>) -> R) -> R {
+	pub fn scoped_lock<'s, R>(
+		&'s self,
+		key: impl Keyable,
+		f: impl FnOnce(L::DataMut<'s>) -> R,
+	) -> R {
 		scoped_write(self, key, f)
 	}
 
 	pub fn scoped_try_lock<'s, Key: Keyable, R>(
 		&'s self,
 		key: Key,
-		f: impl Fn(L::DataMut<'s>) -> R,
+		f: impl FnOnce(L::DataMut<'s>) -> R,
 	) -> Result<R, Key> {
 		scoped_try_write(self, key, f)
 	}
@@ -355,14 +359,18 @@ impl<'a, L: Lockable> RefLockCollection<'a, L> {
 }
 
 impl<L: Sharable> RefLockCollection<'_, L> {
-	pub fn scoped_read<'a, R>(&'a self, key: impl Keyable, f: impl Fn(L::DataRef<'a>) -> R) -> R {
+	pub fn scoped_read<'a, R>(
+		&'a self,
+		key: impl Keyable,
+		f: impl FnOnce(L::DataRef<'a>) -> R,
+	) -> R {
 		scoped_read(self, key, f)
 	}
 
 	pub fn scoped_try_read<'a, Key: Keyable, R>(
 		&'a self,
 		key: Key,
-		f: impl Fn(L::DataRef<'a>) -> R,
+		f: impl FnOnce(L::DataRef<'a>) -> R,
 	) -> Result<R, Key> {
 		scoped_try_read(self, key, f)
 	}