wrapper到c ++ / cli [英] wrapper to c++/cli

问题描述

c ++ / cli的包装器的基本结构是什么，所以可以从c＃中调用它。

What is the basic structure of a wrapper to c++/cli so it can be called from c# ?

推荐答案

对于C ++类Blah：

A wrapper for a C++ class Blah:

编辑：

ref class BlahWrapper {
  BlahWrapper () {
     blah = new Blah();
  }

  !BlahWrapper() { //Destructor called by GC
     if (blah != null) {
         delete blah;
         blah = null;
     }
  }

  ~BlahWrapper() { //Dispose() called in "using" blocks,  or manually dispose
     if (blah != null) {
         delete blah;
         blah = null;
     }
  }

  private:
  Blah* blah;
}

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