23 lines
736 B
C++
23 lines
736 B
C++
// 这是一个异常，当用户试图连接图中的两个相同节点时抛出
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#ifndef SAMENODECONNECTEXCEPTION_H
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#define SAMENODECONNECTEXCEPTION_H
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#include <exception>
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#include <string>
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class SameNodeConnectException : public std::exception{
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private:
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std::string message;
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public:
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SameNodeConnectException():message("Don't connect same node"){}
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SameNodeConnectException(const std::string& msg) : message(msg) {}
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SameNodeConnectException(const std::string& msg,int errCode):message(msg+" Err code: "+std::to_string(errCode)){}
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virtual ~SameNodeConnectException() noexcept {}
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virtual const char* what() const noexcept override {
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return message.c_str();
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}
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};
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#endif //SAMENODECONNECTEXCEPTION_H
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