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Added const operator() overloads

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[SVN r22934]
This commit is contained in:
Peter Dimov
2004-05-26 12:50:25 +00:00
parent 53c2e449d1
commit cc984fad42
1 changed files with 25 additions and 9 deletions
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34
include/boost/bind/make_adaptable.hpp
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@@ -18,10 +18,6 @@ namespace boost
namespace _bi namespace _bi
{ {
template<class F> void instantiate(F)
{
}
template<class R, class F> class af0 template<class R, class F> class af0
{ {
public: public:
@@ -37,6 +33,11 @@ public:
return f_(); return f_();
} }
result_type operator()() const
{
return f_();
}
private: private:
F f_; F f_;
@@ -59,6 +60,11 @@ public:
return f_(a1); return f_(a1);
} }
result_type operator()(A1 a1) const
{
return f_(a1);
}
private: private:
F f_; F f_;
@@ -83,6 +89,11 @@ public:
return f_(a1, a2); return f_(a1, a2);
} }
result_type operator()(A1 a1, A2 a2) const
{
return f_(a1, a2);
}
private: private:
F f_; F f_;
@@ -106,6 +117,11 @@ public:
return f_(a1, a2, a3); return f_(a1, a2, a3);
} }
result_type operator()(A1 a1, A2 a2, A3 a3) const
{
return f_(a1, a2, a3);
}
private: private:
F f_; F f_;
@@ -130,6 +146,11 @@ public:
return f_(a1, a2, a3, a4); return f_(a1, a2, a3, a4);
} }
result_type operator()(A1 a1, A2 a2, A3 a3, A4 a4) const
{
return f_(a1, a2, a3, a4);
}
private: private:
F f_; F f_;
@@ -139,31 +160,26 @@ private:
template<class R, class F> _bi::af0<R, F> make_adaptable(F f) template<class R, class F> _bi::af0<R, F> make_adaptable(F f)
{ {
_bi::instantiate( &_bi::af0<R, F>::operator() ); // for early error detection
return _bi::af0<R, F>(f); return _bi::af0<R, F>(f);
} }
template<class R, class A1, class F> _bi::af1<R, A1, F> make_adaptable(F f) template<class R, class A1, class F> _bi::af1<R, A1, F> make_adaptable(F f)
{ {
instantiate( &_bi::af1<R, A1, F>::operator() );
return _bi::af1<R, A1, F>(f); return _bi::af1<R, A1, F>(f);
} }
template<class R, class A1, class A2, class F> _bi::af2<R, A1, A2, F> make_adaptable(F f) template<class R, class A1, class A2, class F> _bi::af2<R, A1, A2, F> make_adaptable(F f)
{ {
instantiate( &_bi::af2<R, A1, A2, F>::operator() );
return _bi::af2<R, A1, A2, F>(f); return _bi::af2<R, A1, A2, F>(f);
} }
template<class R, class A1, class A2, class A3, class F> _bi::af3<R, A1, A2, A3, F> make_adaptable(F f) template<class R, class A1, class A2, class A3, class F> _bi::af3<R, A1, A2, A3, F> make_adaptable(F f)
{ {
instantiate( &_bi::af3<R, A1, A2, A3, F>::operator() );
return _bi::af3<R, A1, A2, A3, F>(f); return _bi::af3<R, A1, A2, A3, F>(f);
} }
template<class R, class A1, class A2, class A3, class A4, class F> _bi::af4<R, A1, A2, A3, A4, F> make_adaptable(F f) template<class R, class A1, class A2, class A3, class A4, class F> _bi::af4<R, A1, A2, A3, A4, F> make_adaptable(F f)
{ {
instantiate( &_bi::af4<R, A1, A2, A3, A4, F>::operator() );
return _bi::af4<R, A1, A2, A3, A4, F>(f); return _bi::af4<R, A1, A2, A3, A4, F>(f);
} }