C++ Tutorial/Operator Overloading/overload logic operator
The overloaded "less-than" operators with double value
<source lang="cpp">#include <iostream>
- include <cstdlib> // For random number generator
- include <ctime> // For time function
using std::cout; using std::endl; class Box {
public: Box(double aLength, double aWidth, double aHeight):length(aLength), width(a
Width), height(aHeight) {}
double volume() const { return length*width*height; } double getLength() const { return length; } double getWidth() const { return width; } double getHeight() const { return height; } inline bool operator<(const Box& aBox) const { return volume() < aBox.volume(); } inline bool operator<(const double aValue) const { return volume() < aValue; }
private: double length; double width; double height;
};
int main() {
Box firstBox(17.0, 11.0, 5.0); if(firstBox < 100000){ cout << "less than"; }else{ cout << "not less than"; } return 0;
}</source>
less than