My question now is if I\'ve declared a constant using const, I read that it\'开发者_如何学编程s possible for it to be modified externally (maybe by a device connected to the system). I want to know if
Consider the following code: class B { int x; public: B() : x( 10 ) {} int get_x() const { return x; } void set_x( int value ) { x = value; }
I have a couple of classes one of which keeps reference to the object of other: class Inner {}; class Outer {
It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical andcannot be reasonably answered in its current form. For help clari
I was asked this question in a technical interview: What is the difference between a const and a macro in C++?
Imagine in C++ two classes one named derived and another named base that is a base class of the first.If I had the following code, which is preferred:
Here in my project I want to use constant in place of simple 开发者_开发技巧string. For this, I have define color constant in config/initiailizer/constant.rb file. Here is the code ::
A friend told me that it\'s more e开发者_开发百科fficient to do int addNumbers(const int number1, const int number2);
I am getting the following error: uninitialized constant Profile::STRING_LEN_MAX_DB. Here is what I have:
why does this code not work for referencing a const from a class? Background: I want to be able to reference a constant value from a class in a class variable type approach, as this is where it makes
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