41 lines
1.2 KiB
C++
41 lines
1.2 KiB
C++
/*
|
|
Copyright (c) 2014, 2015 Oracle and/or its affiliates. All rights reserved.
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; version 2 of the License.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
#ifndef I_CALLABLE_INCLUDED
|
|
#define I_CALLABLE_INCLUDED
|
|
|
|
namespace Mysql{
|
|
|
|
/**
|
|
Interface for functors.
|
|
I_callable and all implementations should be removed once we have boost::function<> or std::function<>
|
|
*/
|
|
template<typename T_result, typename T_arg> class I_callable
|
|
{
|
|
public:
|
|
virtual ~I_callable()
|
|
{}
|
|
/**
|
|
Function call operator. Invokes callback.
|
|
*/
|
|
virtual T_result operator()(T_arg argment) const= 0;
|
|
};
|
|
|
|
}
|
|
|
|
#endif
|