From 0f58e6b04f9e3ecbc2f76495aecf969769aba5e1 Mon Sep 17 00:00:00 2001
From: Keyi Xie <keyixie@tencent.com>
Date: Sat, 9 Jan 2021 10:26:24 +0800
Subject: [PATCH] :pencil: (ScanClose) Add more comment (#106)

---
 scanner/scanner.go | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/scanner/scanner.go b/scanner/scanner.go
index 5205563..cccd165 100644
--- a/scanner/scanner.go
+++ b/scanner/scanner.go
@@ -189,7 +189,8 @@ func ScanMapClose(rows Rows) ([]map[string]interface{}, error) {
 }
 
 // ScanClose is the same as Scan and helps you Close the rows
-// Don't exec the rows.Close after calling this
+// Not necessary exec the rows.Close after calling this.
+// Close is idempotent and does not affect the result of Err.
 func ScanClose(rows Rows, target interface{}) error {
 	err := Scan(rows, target)
 	if nil != rows {