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 // Copyright 2005, Google Inc.

 // All rights reserved.

 //

 // Redistribution and use in source and binary forms, with or without

 // modification, are permitted provided that the following conditions are

 // met:

 //

 //     * Redistributions of source code must retain the above copyright

 // notice, this list of conditions and the following disclaimer.

 //     * Redistributions in binary form must reproduce the above

 // copyright notice, this list of conditions and the following disclaimer

 // in the documentation and/or other materials provided with the

 // distribution.

 //     * Neither the name of Google Inc. nor the names of its

 // contributors may be used to endorse or promote products derived from

 // this software without specific prior written permission.

 //

 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT

 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR

 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT

 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,

 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY

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 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

 // A sample program demonstrating using Google C++ testing framework.

 //

 // Author: wan@google.com (Zhanyong Wan)

 #ifndef GTEST_SAMPLES_SAMPLE2_H_

 #define GTEST_SAMPLES_SAMPLE2_H_

 #include <string.h>

 // A simple string class.

 class MyString {

  private:

   const char* c_string_;

   const MyString& operator=(const MyString& rhs);

  public:

   // Clones a 0-terminated C string, allocating memory using new.

   static const char* CloneCString(const char* a_c_string);

   ////////////////////////////////////////////////////////////

   //

   // C'tors

   // The default c'tor constructs a NULL string.

   MyString() : c_string_(NULL) {}

   // Constructs a MyString by cloning a 0-terminated C string.

   explicit MyString(const char* a_c_string) : c_string_(NULL) {

     Set(a_c_string);

   }

   // Copy c'tor

   MyString(const MyString& string) : c_string_(NULL) {

     Set(string.c_string_);

   }

   ////////////////////////////////////////////////////////////

   //

   // D'tor.  MyString is intended to be a final class, so the d'tor

   // doesn't need to be virtual.

   ~MyString() { delete[] c_string_; }

   // Gets the 0-terminated C string this MyString object represents.

   const char* c_string() const { return c_string_; }

   size_t Length() const {

     return c_string_ == NULL ? 0 : strlen(c_string_);

   }

   // Sets the 0-terminated C string this MyString object represents.

   void Set(const char* c_string);

 };

 #endif  // GTEST_SAMPLES_SAMPLE2_H_