Events2Join

Constant initialization


Constant initialization - cppreference.com

Constant initialization is performed at compile time, and pre-calculated object representations are stored as part of the program image.

Confusion about constant initialization - c++ - Stack Overflow

Constant initialization is performed if a variable or temporary object with static or thread storage duration is initialized by a constant initializer for the ...

Constant initialization - Andrzej's C++ blog - WordPress.com

This is a new way global, static and thread-local objects (not necessarily constant) can be initialized without running into problems of initialization order ...

constant initialization - cppreference.com

The compiler is permitted to initialize other static and thread-local objects using constant initialization, if it can guarantee that the value would be the ...

(...) — Forcing compiletime initialization of variables in C++ using ...

Note that constant initialization does not mean the variable has to be declared const (e.g. immutable) - it's just that the initial value ...

Initialization - cppreference.com - C++ Reference

Early dynamic initialization. The compilers are allowed to initialize dynamically-initialized variables as part of static initialization ( ...

C++ - Initialization of Static Variables - pablo arias

Initialization of static variables happens in two consecutive stages: static and dynamic initialization. Static initialization happens first and usually at ...

'constinit' variable does not have a constant initializer (but it does)

I have a struct with multiple members, and only one is initialized. I want a constinit array of these: #include struct A { constexpr A() noexcept = ...

Initialized variables vs named constants

The difference is that a named constant is immutable. With a variable you could write: myVar = 10 And the variable would store the change.

The Static Initialization Order Fiasco and C++20's constinit - YouTube

Awesome T-Shirts! Sponsors! Books! ☟☟ Discussion: https://github.com/lefticus/cpp_weekly/issues/15 T-SHIRTS AVAILABLE!

Constant initialization - cppreference.com

Only the following variables are constant initialized: 1) Static or thread-local (since C++11) references, if it is bound ...

implicit constant initialization - HackMD - Open-std.org

Constant initialization is performed implicitly if a non mutable const variable or non mutable const temporary object is constant-initialized ( ...

[basic.start.static]

2 Static initialization [basic.start.static]. 1. Variables with static storage duration are initialized as a consequence of program initiation. Variables with ...

Complex initialization for a const variable - Herb Sutter

The way to do it is with a lambda. This is one of the examples I give in my talk Lambdas, Lambdas Everywhere (here are the slides from C++ & Beyond 2010).

3.25. Initializing a Constant Field at Runtime - C# Cookbook [Book]

A readonly field allows initialization to take place only in the constructor at runtime, whereas a const field must be initialized at compile time. Therefore, ...

Static initialization blocks - JavaScript - MDN Web Docs - Mozilla

Static initialization blocks are declared within a class. It contains statements to be evaluated during class initialization.

Initializers | Microsoft Learn

Default initialization of constant variables. Constant variables must ... in a constructor, base classes and non-static members are initialized ...

Constant initialization - digitalmars.D

I want to ask the user for input that I can use to initialize a variable who's value will be constant from that point on.

tf.constant_initializer | TensorFlow v2.16.1

Initializer that generates tensors with constant values ... Initializers allow you to pre-specify an initialization strategy, encoded in the Initializer ...

The C Book — Initialization

The arithmetic constant expression is like the integral constant expression, but allows real constants to be used and restricts the use of casts to converting ...