Rcpp Version 1.0.14
Loading...
Searching...
No Matches
result_of.h
Go to the documentation of this file.
1// -*- mode: C++; c-indent-level: 4; c-basic-offset: 4; tab-width: 8 -*-
2/* :tabSize=4:indentSize=4:noTabs=false:folding=explicit:collapseFolds=1: */
3//
4// result_of.h: Rcpp R/C++ interface class library -- traits to help wrap
5//
6// Copyright (C) 2010 - 2012 Dirk Eddelbuettel and Romain Francois
7//
8// This file is part of Rcpp.
9//
10// Rcpp is free software: you can redistribute it and/or modify it
11// under the terms of the GNU General Public License as published by
12// the Free Software Foundation, either version 2 of the License, or
13// (at your option) any later version.
14//
15// Rcpp is distributed in the hope that it will be useful, but
16// WITHOUT ANY WARRANTY; without even the implied warranty of
17// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18// GNU General Public License for more details.
19//
20// You should have received a copy of the GNU General Public License
21// along with Rcpp. If not, see <http://www.gnu.org/licenses/>.
22
23#ifndef Rcpp__traits__result_of__h
24#define Rcpp__traits__result_of__h
25
26namespace Rcpp{
27namespace traits{
28
29template <typename T>
30struct result_of{
31 typedef typename T::result_type type ;
32} ;
33
34template <typename RESULT_TYPE, typename INPUT_TYPE>
36 typedef RESULT_TYPE type ;
37} ;
38
39template <typename RESULT_TYPE, typename U1, typename U2>
40struct result_of< RESULT_TYPE (*)(U1, U2) >{
41 typedef RESULT_TYPE type ;
42} ;
43
44template <typename RESULT_TYPE, typename U1, typename U2, typename U3>
45struct result_of< RESULT_TYPE (*)(U1, U2, U3) >{
46 typedef RESULT_TYPE type ;
47} ;
48
49}
50}
51
52#endif
53
Rcpp API.
Definition algo.h:28
T as(SEXP x)
Definition as.h:151
T::result_type type
Definition result_of.h:31