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How to return reference

  1. How to return reference

¶How to return reference

原文連結: https://darkblack01.blogspot.com/2012/08/how-to-return-reference.html
移植時的最後更新日期: 2015-12-23T14:16:57.694+08:00

Cartridge At(int i) const;

Cartridge CDataChain::At(int i) const
{
return m_CarChain1.at(0);
}
               ↓變成這樣寫
Cartridge& At(int i);

Cartridge& CDataChain::At(int i)
{
return m_CarChain1.at(0);
}
發表於  2012-08-24
tags:
  • { C_and_Cpp }
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