Immutable means, that class does not contain any method that would change it’s internal state. Example of immutable class: class ImmutableInteger { private final int value; public ImmutableInteger(int value) {this.value = value;} public int value() {return value;} public ImmutableInteger add(int a) { // instead of changing this state, we will create new instance with result … Read more
No, public is an access modifier. Virtual is a keyword as you correctly indicated, though neither refer to any .NET library in particular. They don’t refer to any attributes and it wouldn’t be correct to call them attributes for that matter. Attributes are distinctly different. How does they internally work? Please refer to the links … Read more
First up, list in this context is a variable name, not a keyword. And there’s nothing wrong with that loop code, provided that the Employee structure actually has an isEmpty member that you can assign 1 to. It simply runs through a provided array (called list), setting each element in turn to be empty. However, … Read more
more is a unix command to display the contents of a file, paginated. It has nothing to do with Java. solved more syntax in Java [closed]
First of all: iter() normally is a function. Your code masks the function by using a local variable with the same name. You can do this with any built-in Python object. In other words, you are not using the iter() function here. You are using a for loop variable that happens to use the same … Read more