我一直在考慮爲int變量x和y在私人和運算符重載函數類的「this」指針， class Bag{
private:
int x;
int y;
public:
Bag();
~Bag();
//.......
//.....etc
};
Bag operator+ (Bag new) const{
Bag resul
'this'關鍵字在gloabl對象中使用時指的是什麼？ 比方說，例如，我們有： var SomeGlobalObject =
{
rendered: true,
show: function()
{
/*
I should use 'SomeGlobalObject.rendered' below, otherwise it
在Java中，我們可以做到這一點： public class A{
public static void main(String...str){
B b = new B();
b.doSomething(this); //How I do this in c++ ? the this self reference
}
}
public clas
$ javac TestFilter.java
TestFilter.java:19: non-static variable this cannot be referenced from a static context
for(File f : file.listFiles(this.filterFiles)){
^
1 error
$ sed -i