coco
45 lines
1.7 KiB
C++
45 lines
1.7 KiB
C++
// Copyright (C) 2011 Davis E. King (davis@dlib.net)
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// License: Boost Software License See LICENSE.txt for the full license.
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#ifndef DLIB_ANY_FUNCTION_ARG_LIST
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#error "You aren't supposed to directly #include this file. #include <dlib/any.h> instead."
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#endif
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#ifdef DLIB_ANY_FUNCTION_ARG_LIST
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// The case where function_type has a non-void return type
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template <typename function_type, typename Enabled>
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class any_function<function_type, Enabled, DLIB_ANY_FUNCTION_NUM_ARGS>
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{
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#define DLIB_ANY_FUNCTION_RETURN return
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#include "any_function_impl.h"
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#undef DLIB_ANY_FUNCTION_RETURN
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private:
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// You get a compiler error about this function being private if you try to assign
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// or copy between any_functions with different types. You must only copy between
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// any_functions that represent functions with the same signature.
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template <typename T, typename U> any_function(const any_function<T,U>&);
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};
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// The case where function_type has a void return type
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template <typename function_type>
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class any_function<function_type, typename sig_traits<function_type>::type, DLIB_ANY_FUNCTION_NUM_ARGS>
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{
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#define DLIB_ANY_FUNCTION_RETURN
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#include "any_function_impl.h"
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#undef DLIB_ANY_FUNCTION_RETURN
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private:
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// You get a compiler error about this function being private if you try to assign
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// or copy between any_functions with different types. You must only copy between
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// any_functions that represent functions with the same signature.
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template <typename T> any_function(const any_function<T>&);
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};
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#undef DLIB_ANY_FUNCTION_ARG_LIST
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#undef DLIB_ANY_FUNCTION_ARGS
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#undef DLIB_ANY_FUNCTION_NUM_ARGS
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#endif // DLIB_ANY_FUNCTION_ARG_LIST
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