api-types: make BackupType::iter an actual iterator

Otherwise we have to use BackupType::iter().iter() whenever
we're not using a `for _ in iter()` construct.

Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>

diff --git a/pbs-api-types/src/datastore.rs b/pbs-api-types/src/datastore.rs
index 70b639eab7459632c9f5dd47a03c2b0de0510dbd..170d248fc4e95ba43fbfbc8fa15329cf477fe3fb 100644 (file)
--- a/pbs-api-types/src/datastore.rs
+++ b/pbs-api-types/src/datastore.rs
@@ -741,8 +741,11 @@ impl BackupType {
         }
     }
 
-    pub const fn iter() -> &'static [BackupType] {
-        &[Self::Vm, Self::Ct, Self::Host]
+    #[inline]
+    pub fn iter() -> impl Iterator<Item = BackupType> + Send + Sync + Unpin + 'static {
+        [BackupType::Vm, BackupType::Ct, BackupType::Host]
+            .iter()
+            .copied()
     }
 }