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  1. #include <iostream>
  2.  
  3. class Geometry {
  4. private:
  5.   float fRadius;
  6.   int iSegments;
  7.   float fWidth;
  8.   float fLenght;
  9.   std::string stdstrType;
  10.   bool bValid;
  11.  
  12. public:
  13.   Geometry() {
  14.     // Set data Elements
  15.     std::cout << "Constructor 1 is called\n";
  16.   }
  17.  
  18.   Geometry(float Radius, int Segments, float Width, float Length,
  19.     std::string strType, bool bValue) {
  20.     // Set data Elements
  21.     std::cout << "Constructor 2 is called\n";
  22.   }
  23.  
  24.   Geometry(const Geometry & g) {
  25.     // Set data Elements
  26.     std::cout << "Constructor 3 is called\n";
  27.   }
  28. };
  29.  
  30. class Container {
  31. private:
  32.   std::string stdstrContainerName;
  33.   std::string stdstrPluginType;
  34.   Geometry Geom;
  35.  
  36. public:
  37.   Container(std::string, std::string, Geometry geometry);
  38. };
  39.  
  40. Container::Container(std::string strName, std::string strType,
  41.   Geometry geometry) {
  42.   stdstrContainerName = stdstrContainerName;
  43.   stdstrPluginType = stdstrPluginType;
  44.   Geom = geometry;
  45. }
  46.  
  47. class ContainerWithMemberInit {
  48. private:
  49.   std::string stdstrContainerName;
  50.   std::string stdstrPluginType;
  51.   Geometry Geom;
  52.  
  53. public:
  54.   ContainerWithMemberInit(std::string, std::string, Geometry geometry);
  55. };
  56.  
  57. ContainerWithMemberInit::ContainerWithMemberInit(std::string strName, std::string strType, Geometry geometry)
  58.   : stdstrContainerName(strName)
  59.   , stdstrPluginType(strType)
  60.   , Geom(geometry)            // copy-constructor, i.e. Geometry(Geometry const&)    
  61. {
  62. }
  63.  
  64. int main() {
  65. 	{
  66. 		Geometry geometry(0.3, 32, 0.0, 0.0, "SPHERE", true);
  67. 		// Constructor 2 is called
  68. 		Container cont("Sphere", "SPHERE", geometry);
  69. 		// Constructor 3 is called
  70. 		// Constructor 1 is called
  71. 	}
  72. 	std::cout << "break\n";
  73. 	{
  74. 		Geometry geometry(0.3, 32, 0.0, 0.0, "SPHERE", true);
  75. 		// Constructor 2 is called
  76. 		ContainerWithMemberInit cont("Sphere", "SPHERE", geometry);
  77. 		// Constructor 3 is called
  78. 		// Constructor 3 is called
  79. 	}
  80. }
  81.  
  82.  
Success #stdin #stdout 0s 15240KB
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stdin
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Standard input is empty
stdout
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Constructor 2 is called
Constructor 3 is called
Constructor 1 is called
break
Constructor 2 is called
Constructor 3 is called
Constructor 3 is called
https://ideone.com/ohRDTD
language:
C++ (gcc 8.3)
created:
4 years ago
visibility:
public

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