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c++拷贝构造函数的有关问题

发布时间: 2012-10-20 14:12:48 作者: rapoo

c++拷贝构造函数的问题
genCRC.cpp: In member function `bool sunxd::CRC::longDivide(sunxd::binString, sunxd::binString, sunxd::binString&)':
genCRC.cpp:40: error: no matching function for call to `sunxd::binString::binString(sunxd::binString)'
binString.h:12: note: candidates are: sunxd::binString::binString(sunxd::binString&)


getCRC.CPP的40th line :

binString slideWindow= dividant.getWindow(i_dividant,divider.getLen()) ;//???


binString.h:12对应的cpp文件里的实现


binString::binString(binString& temp)
16 {
17 this->len=temp.len;
18 this->isFixLen=temp.isFixLen;
19 seq_iter iter=temp.seq.begin();
20 while(iter++!=temp.seq.end())
21 seq.push_back(*iter);
22
23
24 }


为什么会出eror,请问应该怎么改?






[解决办法]
撸主,默认拷贝构造函数呢 参数是要加const的哦
[解决办法]
你的const是修饰参数呢还是修饰返回值呢?
[解决办法]
iter need to be const, because temp is a const reference object

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