Packets: Restructure documentation

[senf.git] / Packets / DefaultBundle / IPv4Packet.hh

diff --git a/Packets/DefaultBundle/IPv4Packet.hh b/Packets/DefaultBundle/IPv4Packet.hh
index b97d3ab..496c9b8 100644 (file)
--- a/Packets/DefaultBundle/IPv4Packet.hh
+++ b/Packets/DefaultBundle/IPv4Packet.hh
@@ -50,8 +50,8 @@ namespace senf {
 
         value_type value() const { return value_type::from_data(i()); }
         void value(value_type const & v) { std::copy(v.begin(), v.end(), i()); }
-        operator value_type() { return value(); }
-        byte & operator[](size_type index) { return *boost::next(i(),index); }
+        operator value_type() const { return value(); }
+        byte & operator[](size_type index) const { return *boost::next(i(),index); }
         INet4AddressParser const & operator= (value_type const & other) 
             { value(other); return *this; }
     };