diff options
Diffstat (limited to 'c++.html.markdown')
| -rw-r--r-- | c++.html.markdown | 16 | 
1 files changed, 9 insertions, 7 deletions
diff --git a/c++.html.markdown b/c++.html.markdown index 9f8f5f32..ff2a98fd 100644 --- a/c++.html.markdown +++ b/c++.html.markdown @@ -288,7 +288,7 @@ public:      // Functions can also be defined inside the class body.      // Functions defined as such are automatically inlined. -    void bark() const { std::cout << name << " barks!\n" } +    void bark() const { std::cout << name << " barks!\n"; }      // Along with constructors, C++ provides destructors.      // These are called when an object is deleted or falls out of scope. @@ -300,7 +300,7 @@ public:  }; // A semicolon must follow the class definition.  // Class member functions are usually implemented in .cpp files. -void Dog::Dog() +Dog::Dog()  {      std::cout << "A dog has been constructed\n";  } @@ -323,7 +323,7 @@ void Dog::print() const      std::cout << "Dog is " << name << " and weighs " << weight << "kg\n";  } -void Dog::~Dog() +Dog::~Dog()  {      cout << "Goodbye " << name << "\n";  } @@ -332,7 +332,7 @@ int main() {      Dog myDog; // prints "A dog has been constructed"      myDog.setName("Barkley");      myDog.setWeight(10); -    myDog.printDog(); // prints "Dog is Barkley and weighs 10 kg" +    myDog.print(); // prints "Dog is Barkley and weighs 10 kg"      return 0;  } // prints "Goodbye Barkley" @@ -341,7 +341,7 @@ int main() {  // This class inherits everything public and protected from the Dog class  class OwnedDog : public Dog { -    void setOwner(const std::string& dogsOwner) +    void setOwner(const std::string& dogsOwner);      // Override the behavior of the print function for all OwnedDogs. See      // http://en.wikipedia.org/wiki/Polymorphism_(computer_science)#Subtyping @@ -445,6 +445,7 @@ int main () {  // define a class or function that takes a type parameter:  template<class T>  class Box { +public:      // In this class, T can be used as any other type.      void insert(const T&) { ... }  }; @@ -518,12 +519,13 @@ printMessage<10>();  // Prints "Learn C++ faster in only 10 minutes!"  // (see http://en.cppreference.com/w/cpp/error/exception)  // but any type can be thrown an as exception  #include <exception> +#include <stdexcept>  // All exceptions thrown inside the _try_ block can be caught by subsequent  // _catch_ handlers.  try {      // Do not allocate exceptions on the heap using _new_. -    throw std::exception("A problem occurred"); +    throw std::runtime_error("A problem occurred");  }  // Catch exceptions by const reference if they are objects  catch (const std::exception& ex) @@ -614,7 +616,7 @@ void doSomethingWithAFile(const char* filename)  {      FILE* fh = fopen(filename, "r"); // Open the file in read mode      if (fh == nullptr) -        throw std::exception("Could not open the file."); +        throw std::runtime_error("Could not open the file.");      try {          doSomethingWithTheFile(fh);  | 
