From: Aki Tuomi <cmouse@desteem.org>
Date: Sun, 29 Nov 2015 10:22:11 +0000 (+0200)
Subject: Add has_key method
X-Git-Tag: dnsdist-1.0.0-alpha1~168^2
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=41d0adb70e8ee8ca226716eeb7c877fc8f15e9ca;p=pdns

Add has_key method
---

diff --git a/pdns/iputils.hh b/pdns/iputils.hh
index ed862b623..63662128a 100644
--- a/pdns/iputils.hh
+++ b/pdns/iputils.hh
@@ -547,6 +547,12 @@ public:
     insert(key_type(mask)).second = value;
   }
 
+  //<! check if given key is present in TreeMap
+  bool has_key(const key_type& key) const {
+    const node_type *ptr = lookup(key);
+    return ptr && ptr->first == key;
+  }
+
   //<! Returns "best match" for key_type, which might not be value
   const node_type* lookup(const key_type& value) const {
     return lookup(value.getNetwork(), value.getBits());