Mega Code Archive
Default values in member functions
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#include <iostream>
class Rectangle
{
public:
Rectangle(int width, int height);
~Rectangle(){}
void display(int aWidth, int aHeight,
bool UseCurrentVals = false) const;
private:
int itsWidth;
int itsHeight;
};
Rectangle::Rectangle(int width, int height): itsWidth(width), itsHeight(height
) {}
void Rectangle::display(int width, int height, bool UseCurrentValue) const
{
int printWidth;
int printHeight;
if (UseCurrentValue == true)
{
printWidth = itsWidth;
printHeight = itsHeight;
}
else
{
printWidth = width;
printHeight = height;
}
for (int i = 0; i<printHeight; i++)
{
for (int j = 0; j< printWidth; j++)
{
std::cout << "*";
}
std::cout << "\n";
}
}
int main()
{
Rectangle theRect(30,5);
std::cout << "display(0,0,true)...\n";
theRect.display(0,0,true);
std::cout <<"display(40,2)...\n";
theRect.display(40,2);
return 0;
}
display(0,0,true)...
******************************
display(40,2)...
****************************************
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