What does  mean in Class declaration?
48170
What is the purpose of a question mark after a type (for example: int? myVariable)?
34729
What does a constructor return?
44285
What does this notation mean? F|U
130397
What does the single ampersand after the parameter list of a member function declaration mean?
70321
what does this() mean in Java
68260
What are all the member-functions created by compiler for a class? Does that happen all the time?
19515
What is the meaning of a const at end of a member function?
13812
How do you define a class of constants in Java?
92847
What's the deal with a leading underscore in PHP class methods?
99565
In c# what does 'where T : class' mean?
68099
Undeclared identifier but is declared
13705
What techniques can be used to define a class in JavaScript, and what are their trade-offs?
120367
Why is there a class keyword in C++?
118050
Java: define terms initialization, declaration and assignment
112854
Does Python have class prototypes (or forward declarations)?
39738
Why must I put a semicolon at the end of class declaration in C++?
93211
When several classes need to access the same data, where should the data be declared?