Stuff

1 files changed, 12 insertions, 4 deletions

diff --git a/src/collection/owned.rs b/src/collection/owned.rs
index 38e6a16..d6889d1 100644..100755
--- a/src/collection/owned.rs
+++ b/src/collection/owned.rs
@@ -189,14 +189,18 @@ impl<L: OwnedLockable> OwnedLockCollection<L> {
 		Self { data }
 	}
 
-	pub fn scoped_lock<'a, R>(&'a self, key: impl Keyable, f: impl Fn(L::DataMut<'a>) -> R) -> R {
+	pub fn scoped_lock<'a, R>(
+		&'a self,
+		key: impl Keyable,
+		f: impl FnOnce(L::DataMut<'a>) -> R,
+	) -> R {
 		scoped_write(self, key, f)
 	}
 
 	pub fn scoped_try_lock<'a, Key: Keyable, R>(
 		&'a self,
 		key: Key,
-		f: impl Fn(L::DataMut<'a>) -> R,
+		f: impl FnOnce(L::DataMut<'a>) -> R,
 	) -> Result<R, Key> {
 		scoped_try_write(self, key, f)
 	}
@@ -304,14 +308,18 @@ impl<L: OwnedLockable> OwnedLockCollection<L> {
 }
 
 impl<L: Sharable> OwnedLockCollection<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)
 	}