c-resources/CPlusPlus20ForProgrammers-m.../examples/ch16/fig16_02-03/welcome.ixx

50 lines
1.9 KiB
Plaintext
Raw Normal View History

2024-04-09 06:45:18 +00:00
// Fig. 16.2: welcome.ixx
// Primary module interface for a module named welcome.
export module welcome; // introduces the module name
import <string>; // class string is used in this module
// exporting a function
export std::string welcomeStandalone() {
return "welcomeStandalone function called";
}
// exporting all items in the braces that follow export
export {
std::string welcomeFromExportBlock() {
return "welcomeFromExportBlock function called";
}
}
// exporting a namespace exports all items in the namespace
export namespace TestNamespace1 {
std::string welcomeFromTestNamespace1() {
return "welcomeFromTestNamespace1 function called";
}
}
// exporting an item in a namespace exports the namespace name, too
namespace TestNamespace2 {
export std::string welcomeFromTestNamespace2() {
return "welcomeFromTestNamespace2 function called";
}
}
/*************************************************************************
* (C) Copyright 1992-2021 by Deitel & Associates, Inc. and *
* Pearson Education, Inc. All Rights Reserved. *
* *
* DISCLAIMER: The authors and publisher of this book have used their *
* best efforts in preparing the book. These efforts include the *
* development, research, and testing of the theories and programs *
* to determine their effectiveness. The authors and publisher make *
* no warranty of any kind, expressed or implied, with regard to these *
* programs or to the documentation contained in these books. The authors *
* and publisher shall not be liable in any event for incidental or *
* consequential damages in connection with, or arising out of, the *
* furnishing, performance, or use of these programs. *
**************************************************************************/