Use const_NameProxy in Vector

kevinushey · kevinushey · commit a99326293279 · 2014-01-26T23:15:57.000-08:00
diff --git a/inst/include/Rcpp/vector/Vector.h b/inst/include/Rcpp/vector/Vector.h
@@ -135,11 +135,11 @@ class Vector :
     inline NameProxy at( const std::string& name ){
         return NameProxy( *this, name ) ;
     }
-    inline NameProxy at( const std::string& name ) const {
-        return NameProxy( *this, name ) ;
+    inline const_NameProxy at( const std::string& name ) const {
+        return const_NameProxy( *this, name ) ;
     }
-    inline NameProxy operator[]( const std::string& name ) const {
-        return NameProxy( const_cast<Vector&>(*this), name ) ;
+    inline const_NameProxy operator[]( const std::string& name ) const {
+        return const_NameProxy( *this, name ) ;
     }
 
     Vector& sort(){

Original file line number	Diff line number	Diff line change
`@@ -135,11 +135,11 @@ class Vector :`
`135`	`135`	`inline NameProxy at( const std::string& name ){`
`136`	`136`	`return NameProxy( *this, name ) ;`
`137`	`137`	`}`
`138`		`- inline NameProxy at( const std::string& name ) const {`
`139`		`- return NameProxy( *this, name ) ;`
	`138`	`+ inline const_NameProxy at( const std::string& name ) const {`
	`139`	`+ return const_NameProxy( *this, name ) ;`
`140`	`140`	`}`
`141`		`- inline NameProxy operator[]( const std::string& name ) const {`
`142`		`- return NameProxy( const_cast<Vector&>(*this), name ) ;`
	`141`	`+ inline const_NameProxy operator[]( const std::string& name ) const {`
	`142`	`+ return const_NameProxy( *this, name ) ;`
`143`	`143`	`}`
`144`	`144`
`145`	`145`	`Vector& sort(){`