[Assorted-commits] SF.net SVN: assorted:[1257] cpp-commons/trunk/src/commons/array.h

[<yan...@us...>]

Revision: 1257
          http://assorted.svn.sourceforge.net/assorted/?rev=1257&view=rev
Author:   yangzhang
Date:     2009-03-06 07:22:46 +0000 (Fri, 06 Mar 2009)

Log Message:
-----------
added proper operator[] for array

Modified Paths:
--------------
    cpp-commons/trunk/src/commons/array.h

Modified: cpp-commons/trunk/src/commons/array.h
===================================================================
--- cpp-commons/trunk/src/commons/array.h	2009-03-06 02:32:19 UTC (rev 1256)
+++ cpp-commons/trunk/src/commons/array.h	2009-03-06 07:22:46 UTC (rev 1257)
@@ -31,7 +31,8 @@
         size_t size() const { return n_; }
         T *get() const { return p_; }
         T *end() const { return p_ + n_; }
-        T operator[](size_t i) const { return p_[i]; }
+        const T &operator[](size_t i) const { return p_[i]; }
+        T &operator[](size_t i) { return p_[i]; }
         void reset(T *p, size_t n) { p_ = p; n_ = n; }
       private:
         T *p_;
@@ -53,7 +54,8 @@
         T *get() const { return p_.get(); }
         T *release() { return p_.release(); }
         T *end() const { return this->get() + n_; }
-        T operator[](size_t i) const { return p_[i]; }
+        const T &operator[](size_t i) const { return p_[i]; }
+        T &operator[](size_t i) { return p_[i]; }
         void reset(T *p, size_t n) { p_.reset(p); n_ = n; }
       private:
         unique_ptr<T[]> p_;
@@ -67,7 +69,7 @@
   void
   swap(array<T> &a, array<T> &b)
   {
-    std::swap(a.p_, b.p_);
+    boost::swap(a.p_, b.p_);
     swap(a.n_, b.n_);
   }
 


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