initialization Archives

C++, Programming

IT Nursery

How do C++ class members get initialized if I don’t do it explicitly?

Suppose I have a class with private memebers ptr, name, pname, rname, crname and age. What happens if I don’t initialize them myself? ...

June 3, 2022
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C++, Programming

IT Nursery

Does the default constructor initialize built-in types?

Does the default constructor (created by the compiler) initialize built-in-types? 7 Answers 7

June 3, 2022
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C++, Programming

IT Nursery

How to initialise memory with new operator in C++?

I’m just beginning to get into C++ and I want to pick up some good habits. If I have just allocated an array ...

June 2, 2022
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C, Programming

IT Nursery

How can I use an array of function pointers?

How should I use array of function pointers in C? How can I initialize them? 12 Answers 12

June 2, 2022
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C++, Programming

IT Nursery

What do the following phrases mean in C++: zero-, default- and value-initialization?

What do the following phrases mean in C++: zero-initialization, default-initialization, and value-initialization What should a C++ developer know about them? 2 Answers 2

May 30, 2022
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C#, Programming

IT Nursery

Initializing C# auto-properties [duplicate]

This question already has answers here: What is the best way to give a C# auto-property an initial value? (23 answers) Closed 7 ...

May 29, 2022
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Programming, Python

IT Nursery

Create a list with initial capacity in Python

Code like this often happens: l =...

May 28, 2022
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go, Programming

IT Nursery

How to set default values in Go structs

There are multiple answers/techniques to the below question: How to set default values to golang structs? How to initialize structs in golang I ...

May 28, 2022
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C, Programming

IT Nursery

Error “initializer element is not constant” when trying to initialize variable with const

I get an error on line 6 (initialize my_foo to foo_init) of the following program and I’m not sure I understand why. typedef ...

May 27, 2022
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Programming, swift

IT Nursery

How can I make the memberwise initialiser public, by default, for structs in Swift?

I have a Swift framework that defines a struct: public struct CollectionTO { var index: Order var title: String var description: String } ...

May 26, 2022
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