+
+ /// Returns `Some` if [`ChannelUpdateInfo`] is available in the direction.
+ pub(super) fn with_update(self) -> Option<DirectedChannelInfoWithUpdate<'a>> {
+ match self.direction {
+ Some(_) => Some(DirectedChannelInfoWithUpdate { inner: self }),
+ None => None,
+ }
+ }
+}
+
+impl<'a> fmt::Debug for DirectedChannelInfo<'a> {
+ fn fmt(&self, f: &mut fmt::Formatter) -> Result<(), fmt::Error> {
+ f.debug_struct("DirectedChannelInfo")
+ .field("channel", &self.channel)
+ .finish()
+ }
+}
+
+/// A [`DirectedChannelInfo`] with [`ChannelUpdateInfo`] available in its the direction.
+#[derive(Clone)]
+pub(super) struct DirectedChannelInfoWithUpdate<'a> {
+ inner: DirectedChannelInfo<'a>,
+}
+
+impl<'a> DirectedChannelInfoWithUpdate<'a> {
+ /// Returns information for the channel.
+ #[inline]
+ pub(super) fn channel(&self) -> &'a ChannelInfo { &self.inner.channel }
+
+ /// Returns information for the direction.
+ #[inline]
+ pub(super) fn direction(&self) -> &'a ChannelUpdateInfo { self.inner.direction.unwrap() }
+
+ /// Returns the [`EffectiveCapacity`] of the channel in the direction.
+ #[inline]
+ pub(super) fn effective_capacity(&self) -> EffectiveCapacity { self.inner.effective_capacity() }
+}
+
+impl<'a> fmt::Debug for DirectedChannelInfoWithUpdate<'a> {
+ fn fmt(&self, f: &mut fmt::Formatter) -> Result<(), fmt::Error> {
+ self.inner.fmt(f)
+ }