From 37844bb070230ddae33017b22816ab935ca7e193 Mon Sep 17 00:00:00 2001
From: qydysky <qydysky@foxmail.com>
Date: Mon, 12 Apr 2021 15:14:09 +0800
Subject: [PATCH] GetStruct

---
 limit/Limit.go      | 6 ++++++
 limit/Limit_test.go | 7 +++++++
 2 files changed, 13 insertions(+)

diff --git a/limit/Limit.go b/limit/Limit.go
index 92edfc4..bacfbe5 100644
--- a/limit/Limit.go
+++ b/limit/Limit.go
@@ -40,4 +40,10 @@ func (l *limit) TO() bool {
 		case <-time.After(time.Duration(l.ms_to_timeout)*time.Millisecond):return true;
 	}
 	return false
+}
+
+//assert interface{} to *limit
+func GetStruct(i interface{}) (l *limit,ok bool) {
+	l,ok = i.(*limit)
+	return 
 }
\ No newline at end of file
diff --git a/limit/Limit_test.go b/limit/Limit_test.go
index be2730f..908590e 100644
--- a/limit/Limit_test.go
+++ b/limit/Limit_test.go
@@ -51,4 +51,11 @@ func Test_4(t *testing.T){
 		time.Sleep(time.Millisecond)
 	}
 	t.Log(pass)
+}
+
+func Test_5(t *testing.T){
+	l := New(0,0,10)
+	if v,ok := GetStruct(interface{}(l));!ok{
+		t.Log(`error struct`,v)
+	}
 }
\ No newline at end of file
-- 
2.39.2