1 files changed, 9 insertions, 0 deletions
diff --git a/src/channel/history.rs b/src/channel/history.rs
index 7f18e45..85da5a5 100644
--- a/src/channel/history.rs
+++ b/src/channel/history.rs
@@ -27,6 +27,15 @@ impl History {
         self.channel.clone()
     }
 
+    pub fn as_of<S>(&self, sequence: S) -> Option<Channel>
+    where
+        S: Into<Sequence>,
+    {
+        self.events()
+            .filter(Sequence::up_to(sequence.into()))
+            .collect()
+    }
+
     // Snapshot of this channel as of all events recorded in this history.
     pub fn as_snapshot(&self) -> Option<Channel> {
         self.events().collect()