iread_n_const

2023-06-28 15:58:22 +00:00 · 2023-06-28 15:58:22 +00:00 · fb4bcd6c9e
commit fb4bcd6c9e
parent 6d9a35ba27
1 changed files with 7 additions and 0 deletions
--- a/src/rstd/inlining.rs
+++ b/src/rstd/inlining.rs
@ -17,6 +17,13 @@ pub trait InlineableDeserializer: Sized {
        ok: impl FnOnce(&[u8]) -> A,
        err: impl FnOnce(&[u8]) -> E,
    ) -> Result<(A, Self), E>;
+
+    fn iread_n_const<const N: usize, E>(
+        self,
+        err: impl FnOnce(&[u8]) -> E,
+    ) -> Result<([u8; N], Self), E> {
+        self.iread_n(N, |slice| slice.try_into().unwrap(), err)
+    }
 }

 impl<D: ?Sized + Deserializer> InlineableDeserializer for &mut D {