Subject: [Boost-commit] svn:boost r60230 - sandbox/statistics/detail/assign/boost/assign/auto_size/detail
From: erwann.rogard_at_[hidden]
Date: 2010-03-06 10:29:49
Author: e_r
Date: 2010-03-06 10:29:49 EST (Sat, 06 Mar 2010)
New Revision: 60230
URL: http://svn.boost.org/trac/boost/changeset/60230
Log:
m
Text files modified:
sandbox/statistics/detail/assign/boost/assign/auto_size/detail/expr.hpp | 17 ++++++++---------
1 files changed, 8 insertions(+), 9 deletions(-)
Modified: sandbox/statistics/detail/assign/boost/assign/auto_size/detail/expr.hpp
==============================================================================
--- sandbox/statistics/detail/assign/boost/assign/auto_size/detail/expr.hpp (original)
+++ sandbox/statistics/detail/assign/boost/assign/auto_size/detail/expr.hpp 2010-03-06 10:29:49 EST (Sat, 06 Mar 2010)
@@ -48,13 +48,14 @@
// ---- fwd declare ---- //
- // expr<> can be thought of as a linked list
- // E : previous linked list
+ // expr<> keeps a reference to a new element and links to the previous
+ // collection.
+ // E : previous collection
// T : element
- // N : size of the linked linked list
+ // N : size of the collection
// R : reference wrapper around an element
// P : policy
- // F : use references for linking (fast)
+ // F : use reference to link to the previous collection (fast)
template<
typename E,typename T,int N,
@@ -181,9 +182,7 @@
explicit expr(const expr<E1,T,N,R,P1,F1>& that)
:super_(that)
,previous(that.previous)
- ,ref(that.ref){
- std::cout << "copy" << std::endl;
- }
+ ,ref(that.ref){}
result_type operator()(T& t)const{ return result_type(*this,t); }
alt_result_type alt(T& t)const{ return alt_result_type(*this,t); }
@@ -233,7 +232,7 @@
// ---- write_to_array ---- //
- // Nshift is not needed now, but some library extension may one day
+ // Some library extension may one day need Nshift, not at present
template<int Nshift,typename A,typename E,typename T,int N,
template<typename> class R,typename P,bool F>
void write_to_array(A& a,const expr<E,T,N,R,P,F>& e,false_ /*exit*/){
@@ -305,7 +304,7 @@
// ---- result_of ---- //
namespace result_of{
- // Warning : the last template arg to expr is the default
+ // Warning : the last template arg to expr<> is the default
template<typename T,int N,
template<typename> class R,typename P>
struct expr{