From d7f19935f5710eff631366c70d2a8fbbd1abc3b4 Mon Sep 17 00:00:00 2001
From: zxj <zhuxiujia@qq.com>
Date: Mon, 30 May 2022 09:44:55 +0800
Subject: [PATCH] support change chan len

---
 src/config.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/config.rs b/src/config.rs
index 6a76dab..0b1a300 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -76,6 +76,7 @@ impl Config {
         self
     }
 
+    /// if none=> unbounded() channel,if Some =>  bounded(len) channel
     pub fn chan_len(mut self, len: Option<usize>) -> Self {
         self.chan_len = len;
         self