Corrected return type of column size accessor

Author: coatless

ChangeLog

@@ -1,3 +1,11 @@
+2017-01-23  James J Balamuta  <[email protected]>
+
+        * inst/include/Rcpp/DataFrame.h: Corrected return type for column size.
+
+2017-01-22  Dirk Eddelbuettel  <[email protected]>
+
+        * inst/include/Rcpp/DataFrame.h: Simplified and removed deprecation language.
+
 2017-01-21  James J Balamuta  <[email protected]>
 
         * inst/include/Rcpp/DataFrame.h: Added alias for column and row size

inst/include/Rcpp/DataFrame.h

@@ -87,8 +87,8 @@ namespace Rcpp{
         inline int nrows() const { return DataFrame_Impl::nrow(); }
         inline int rows()  const { return DataFrame_Impl::nrow(); }
 
-        inline int ncol()  const { return DataFrame_Impl::length(); }
-        inline int cols()  const { return DataFrame_Impl::length(); }
+        inline R_xlen_t ncol()  const { return DataFrame_Impl::length(); }
+        inline R_xlen_t cols()  const { return DataFrame_Impl::length(); }
 
         static DataFrame_Impl create(){
             return DataFrame_Impl() ;