Forwards rb functions in in and out

ntw_flowgraph/src/graph.rs

@@ -1,7 +1,5 @@
-use petgraph::graph::DiGraph;
-use petgraph::graph::NodeIndex;
-
 use crate::Block;
+use petgraph::graph::DiGraph;
 
 pub struct Graph
 {

ntw_flowgraph/src/inout.rs

@@ -1,6 +1,8 @@
 use ringbuf::HeapRb;
 use ringbuf::SharedRb;
+use ringbuf::consumer::PopIter;
 use ringbuf::storage::Heap;
+use ringbuf::traits::Consumer;
 use ringbuf::traits::Producer;
 use ringbuf::traits::Split;
 use ringbuf::wrap::caching::Caching;
@@ -15,7 +17,7 @@ pub struct In<T>
     pub rb: Caching<Arc<SharedRb<Heap<T>>>, false, true>,
 }
 
-// Represent a block input, in which data is pushed
+// Represent a block output, in which data is pushed
 pub struct Out<T>
 {
     to: Rc<Cell<Option<usize>>>,
@@ -49,6 +51,16 @@ impl<T> In<T>
     {
         self.block.set(Some(index))
     }
+
+    pub fn try_pop(&mut self) -> Option<T>
+    {
+        self.rb.try_pop()
+    }
+
+    pub fn pop_iter(&mut self) -> PopIter<'_, Caching<Arc<SharedRb<Heap<T>>>, false, true>>
+    {
+        self.rb.pop_iter()
+    }
 }
 
 impl<T> Out<T>
@@ -62,4 +74,11 @@ impl<T> Out<T>
     {
         self.rb.try_push(data)
     }
+
+    pub fn push_iter<I>(&mut self, iter: I) -> usize
+    where
+        I: Iterator<Item = T>,
+    {
+        self.rb.push_iter(iter)
+    }
 }