Efo*_*ren 9 java arrays class accessor
使用Java,有没有办法制作一个可以像数组一样使用[]访问器的自定义类?
正常数组
int[] foo = int[5];
foo[4] = 5;
print(foo[4]);
//Output: "5"
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自定义类
class Bar {
//Custom class that uses index as a ref
}
Bar foo = new Bar(5);
foo.set(4, 5);
print(foo[4]);
//Output: "5"
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