
What distinguishes the declaration, the definition and the ...
Apr 28, 2014 · Initialization includes things like the zero initialization of variables with static lifetime, and default constructors, as well as what you show. (And to add to the confusion: in …
What is the difference between initialization and assignment?
What is the difference between initialization and assignment? I was confused by the following statement: C++ provides another way of initializing member variables that allows us to initialize …
Java: define terms initialization, declaration and assignment
Initialization - This is when a variable is preset with a value. There is no guarantee that a variable will every be set to some default value during variable declaration (unless you explicitly make it …
initialization - Initializing variables in C - Stack Overflow
5 Static and global variables will be initialized to zero for you so you may skip initialization. Automatic variables (e.g. non-static variables defined in function body) may contain garbage …
What is the difference between "instantiated" and "initialized"?
Feb 25, 2010 · The class/type will have the initialization logic, whereas the instantiation logic is typically carried out by the new keyword (basically memory allocation, reference copying etc). …
Declaring vs Initializing a variable? - Stack Overflow
Jul 30, 2015 · Initialization: When you declare a variable it is automatically initialized, which means memory is allocated for the variable by the JavaScript engine. Assignment: This is …
Variable initialization in C++ - Stack Overflow
See section 4.9.5 Initialization of The C++ Programming Language. Depending on whether your variable is local, static, user-defined or const default initialization can happen.
struct - C++ Structure Initialization - Stack Overflow
The designated aggregate initialization, where the initialization list contains that labels of each member of the structure (see documentation) available from C++20 onward.
java - Difference between initializing a class and instantiating an ...
Feb 25, 2013 · You explained very well the difference between initializing a variable, instantiating an object and declaring a variable. However Class initialization is something different. It loads …
C++ - initializing variables in header vs with constructor
Feb 9, 2015 · The first form is more convenient if you have more than one constructor (and want them all to initialise the member in the same way), or if you don't otherwise need to write a …