From a5429b8a83e1b4a48c2a3b9b0b475f08a114837c Mon Sep 17 00:00:00 2001
From: yinbangzhong <zhongbangyin@126.com>
Date: 星期四, 20 六月 2024 09:11:57 +0800
Subject: [PATCH] download file by attach model

---
 constvar/const.go |   16 ++++++++++++++++
 1 files changed, 16 insertions(+), 0 deletions(-)

diff --git a/constvar/const.go b/constvar/const.go
index 8c1287c..ce63823 100644
--- a/constvar/const.go
+++ b/constvar/const.go
@@ -17,3 +17,19 @@
 	BoolTypeTrue  BoolType = 1 // true
 	BoolTypeFalse BoolType = 2 // false
 )
+
+func (slf BoolType) IsValid() bool {
+	return slf == BoolTypeTrue || slf == BoolTypeFalse
+}
+
+func (slf BoolType) Bool() bool {
+	return slf == BoolTypeTrue
+}
+
+type Class int
+
+const (
+	ClassLocomotive Class = 1 //鏈鸿溅
+	ClassTrain      Class = 2 //杞︽
+	ClassStation    Class = 3 //杞︾珯
+)

--
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