Question

我试图在visual studio 2013中运行此处提供的示例代码http://dlib.net/bayes_net_ex.cpp.html，设置了所有库，但我在方法元素和元素const处得到两个c2244错误。

这是错误报告

1>------ Build started: Project: bayesian, Configuration: Debug Win32 ------
1>  stdafx.cpp
1>  bayesian.cpp
1>c:\program files (x86)\microsoft visual studio 12.0\vc\include\dlib\binary_search_tree\binary_search_tree_kernel_c.h(187): error C2244: 'dlib::binary_search_tree_kernel_c<bst_base>::element' : unable to match function definition to an existing declaration
1>          definition
1>          'const dlib::map_pair<bst_base::domain_type,bst_base::range_type> &dlib::binary_search_tree_kernel_c<bst_base>::element(void) const'
1>          existing declarations
1>          'dlib::map_pair<binary_search_tree_kernel_c<bst_base>::::domain_type,binary_search_tree_kernel_c<bst_base>::::range_type> &dlib::binary_search_tree_kernel_c<bst_base>::element(void)'
1>          'const dlib::map_pair<binary_search_tree_kernel_c<bst_base>::::domain_type,binary_search_tree_kernel_c<bst_base>::::range_type> &dlib::binary_search_tree_kernel_c<bst_base>::element(void) const'
1>c:\program files (x86)\microsoft visual studio 12.0\vc\include\dlib\binary_search_tree\binary_search_tree_kernel_c.h(205): error C2244: 'dlib::binary_search_tree_kernel_c<bst_base>::element' : unable to match function definition to an existing declaration
1>          definition
1>          'dlib::map_pair<bst_base::domain_type,bst_base::range_type> &dlib::binary_search_tree_kernel_c<bst_base>::element(void)'
1>          existing declarations
1>          'dlib::map_pair<binary_search_tree_kernel_c<bst_base>::::domain_type,binary_search_tree_kernel_c<bst_base>::::range_type> &dlib::binary_search_tree_kernel_c<bst_base>::element(void)'   
1>          'const dlib::map_pair<binary_search_tree_kernel_c<bst_base>::::domain_type,binary_search_tree_kernel_c<bst_base>::::range_type> &dlib::binary_search_tree_kernel_c<bst_base>::element(void) const'
========== Build: 0 succeeded, 1 failed, 0 up-to-date, 0 skipped ==========

我无法看到这里的错误。

Answer 1

这是visual studio 2013中的一个错误。您可以通过将binary_search_tree_kernel_c.h中的两个element（）函数的定义从类外部移动到类内部来解决它。

错误c2244 dlib贝叶斯网络示例代码

1 个答案: