From 14f2c962af04f6e9faf464757e3b745630c947ac Mon Sep 17 00:00:00 2001
From: Alexandre Bury <alexandre.bury@gmail.com>
Date: Mon, 14 Oct 2019 10:04:50 -0700
Subject: [PATCH] Also mention send_wrapper in doc for CbSink

---
 src/cursive.rs | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/cursive.rs b/src/cursive.rs
index decb1f8..fd4ab68 100644
--- a/src/cursive.rs
+++ b/src/cursive.rs
@@ -60,6 +60,14 @@ pub struct Cursive {
 pub type ScreenId = usize;
 
 /// Convenient alias to the result of `Cursive::cb_sink`.
+///
+/// # Notes
+///
+/// Callbacks need to be `Send`, which can be limiting in some cases.
+///
+/// In some case [`send_wrapper`] may help you work around that.
+///
+/// [`send_wrapper`]: https://crates.io/crates/send_wrapper
 pub type CbSink = Sender<Box<dyn FnOnce(&mut Cursive) + Send>>;
 
 cfg_if::cfg_if! {