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  1. Dictionary
    outside

    noun

    • 1. the external side or surface of something: "record the date on the outside of the file" Similar outer/external surfacesurfaceexteriorouter sideOpposite inside
    • 2. the external appearance of someone or something: "was he as straight as he appeared on the outside?"

    adjective

    preposition

    • 1. situated or moving beyond the boundaries or confines of: "there was a boy outside the door"
    • 2. beyond the limits or scope of: "the switchboard is not staffed outside normal office hours"

    adverb

    • 1. not within the boundaries or confines of a place: "the dog was still barking outside"

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  2. stackoverflow.com › questions › 9075931Function declaration inside or outside the class

    Jan 31, 2012 · 14. The "Inside the class" (I) method does the same as the "outside the class" (O) method. However, (I) can be used when a class is only used in one file (inside a .cpp file). (O) is used when it is in a header file. cpp files are always compiled. Header files are compiled when you use #include "header.h". If you use (I) in a header file, the ...

  3. stackoverflow.com › questions › 2543205Define a struct inside a class in C++ - Stack Overflow

    Mar 30, 2010 · The other answers here have demonstrated how to define structs inside of classes. There’s another way to do this, and that’s to declare the struct inside the class, but define it outside. This can be useful, for example, if the struct is decently complex and likely to be used standalone in a way that would benefit from being described in detail somewhere else.

  4. stackoverflow.com › questions › 9455111Define a method outside of class definition? - Stack Overflow

    May 26, 2018 · You can define a function outside of a class and then add it. However, there is a subtle difference in assigning the function to the class or to the instance object. Here is an example:

  5. stackoverflow.com › questions › 19284857Instance attribute attribute_name defined outside __init__

    Although the definition of instance variables outside __init__ isn't recommended in general, there are rare cases in which it is natural. For example, when you have a parent class that defines several variables that its child classes won't use, and whose definition will make its child waste time or resources, or will be simply unaesthetic.

  6. stackoverflow.com › questions › 2425906c++ - Operator overloading outside class - Stack Overflow

    24. First: the two different ways are really "overload as a member" and "overload as a non-member", and the latter has two different ways to write it (as-friend-inside class definition and outside class definition). Calling them "inside class" and "outside class" is going to confuse you. Overloads for +=, +, -=, -, etc. have a special pattern:

  7. stackoverflow.com › questions › 39921926Member function definition outside of class - Stack Overflow

    Oct 7, 2016 · There are 2 ways to define member function. We can define inside the class definition Define outside the class definition using the scope operator. To define a member function outside the class definition we have to use the. scope resolution:: operator along with the class name and function name. For more you can read the best example with ...

  8. stackoverflow.com › questions › 4652932c++ - Why define operator + or += outside a class, and how to do...

    Dec 8, 2013 · The best way to deal with operators + and += is: Define operator+= as T& T::operator+=(const T&); inside your class. This is where the addition would be implemented. Define operator+ as T T::operator+(const T&) const; inside your class. This operator would be implemented in terms of the previous one. Provide a free function T operator+(const T ...

  9. stackoverflow.com › questions › 8943933python - Variables declared outside function - Stack Overflow

    Namely that you can define a variable x after the function definition, and then still use/access it inside that function with global x. – not2qubit Commented Nov 27, 2020 at 17:22

  10. stackoverflow.com › questions › 28642430What is the point of defining methods outside of a class in C++?

    Feb 21, 2015 · To reduce compile times. Typically the interface to your class, containing the class declaration, is placed in a .h (header) file and the definition (implementation) is placed in a .c file. One of the key benefits of this is that it allows the different components to be compiled separately, which in turn reduces the number of files that need to ...

  11. stackoverflow.com › questions › 18749071c++ - Why does a static data member need to be defined outside of...

    10. As of C++17 you can now define static data members inside a class. See cppreference: A static data member may be declared inline. An inline static data member can be defined in the class definition and may specify an initializer. It does not need an out-of-class definition: struct X {. inline static int n = 1; };