CPP/Classes/InitializationList - Revision history

Daviddoria at 12:31, 1 December 2010

2010-12-01T12:31:09Z

Mikael.s.persson: /* InitializationList.cpp */

2010-12-01T03:07:18Z

‎InitializationList.cpp

FirstPerson: /* InitializationList.cpp */

2010-06-29T05:06:39Z

‎InitializationList.cpp

Daviddoria: Created page with '==InitializationList.cpp== #include class Point { public: Point(int NewValue) : a(NewValue) {} int a; }; int main(int argc, char* argv[…'

2010-06-23T12:04:52Z

Created page with '==InitializationList.cpp== <source lang="cpp"> #include <iostream> class Point { public: Point(int NewValue) : a(NewValue) {} int a; }; int main(int argc, char* argv[…'

New page

==InitializationList.cpp==
<source lang="cpp">
#include <iostream>

class Point
{
public:
Point(int NewValue) : a(NewValue) {}
int a;
};

int main(int argc, char* argv[])
{
Point P(2);
std::cout << P.a << std::endl;
return 0;
}

</source>

@@ Line 10: / Line 10: @@
 public:
   IntFloatChar()
-   : i(), f(), c() //initializer list, set i,f,c to their default values (undefined for primitive types like int, float, char or any pointer type) by calling their default ctors
+   : i(), f(), c() //initializer list, set i,f,c to their default values (undefined for primitive types like int, float, char or any pointer type) by calling their default constructors
   {}
   IntFloatChar(int I, float F, char C)

@@ Line 10: / Line 10: @@
 public:
   IntFloatChar()
-   : i(), f(), c() //initializer list, set i,f,c to its default value by calling its default ctor
+   : i(), f(), c() //initializer list, set i,f,c to their default values (undefined for primitive types like int, float, char or any pointer type) by calling their default ctors
   {}
   IntFloatChar(int I, float F, char C)
@@ Line 18: / Line 18: @@
    int& intValue(){ return i; }
    float& floatValue(){ return f;}
-   char& charValue(){ reutrn c; }
+   char& charValue(){ return c; }
 };

@@ Line 3: / Line 3: @@
 #include <iostream>
-class Point
+class IntFloatChar{
+private:
-   public:
+   int i;
-    Point(int NewValue) : a(NewValue) {}
+  float f;
-    int a;
+  char c;
 };
-int main(int argc, char* argv[])
+int main(int argc, char* argv[]){
+   //uses initializer list to initialize data
-   Point P(2);
+  IntFloatChar crazyDataType = IntFloatChar(1,'a',0.1f);
-   std::cout << P.a << std::endl;
+   IntFloatChar whatIsThis = IntFloatChar();
    return 0;
+}
 </source>