From c1d21e11a276ebf71b677076a064b5144c2e8f46 Mon Sep 17 00:00:00 2001
From: Katharine Hyatt <kshyatt@users.noreply.github.com>
Date: Wed, 13 Jul 2022 03:32:28 -0400
Subject: [PATCH] Doctest example for eof (#46012)

---
 base/io.jl | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/base/io.jl b/base/io.jl
index ca96075a1b11e..59bce5eb4de6d 100644
--- a/base/io.jl
+++ b/base/io.jl
@@ -173,6 +173,19 @@ function will block to wait for more data if necessary, and then return `false`.
 it is always safe to read one byte after seeing `eof` return `false`. `eof` will return
 `false` as long as buffered data is still available, even if the remote end of a connection
 is closed.
+
+# Examples
+```jldoctest
+julia> b = IOBuffer("my buffer");
+
+julia> eof(b)
+false
+
+julia> seekend(b);
+
+julia> eof(b)
+true
+```
 """
 function eof end