cpp-references

17 posts

Why Can't I Make a Vector of References?

Last Updated: 22 July 2024

In C++, the Standard Template Library (STL) provides a robust and versatile collection of containers, with std::vector being one of the most ...read more

STL

cpp-references

cpp-vector

C++

Picked

Difference Between *& and **& in C++

Last Updated: 28 May 2024

In C++, the*(pointer to reference) and**(pointer to pointer reference)symbols are used in the context of pointers and references for manipul ...read more

When Do We Pass Arguments by Reference or Pointer in C++?

Last Updated: 25 January 2024

In C++, we can pass arguments to a function as a value, reference (or pointer). Each method has its unique benefits and uses.In this article ...read more

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lvalues references and rvalues references in C++ with Examples

Last Updated: 02 September 2021

Prerequisites: lvalue and rvalue in C++, References in C++“l-value” refers to a memory location that identifies an object. "r-value” r ...read more

Return by reference in C++ with Examples

Last Updated: 01 August 2020

Pointers and References in C++ held close relation with one another. The major difference is that the pointers can be operated on like addin ...read more

return

cpp-references

C++

Different types of range-based for loop iterators in C++

Last Updated: 16 September 2021

Range-Based 'for' loops have been included in the language since C++11. It automatically iterates (loops) over the iterable (container). Thi ...read more

cpp-references

C++

Loops & Control Structure

cpp-iterator

Why do we need reference variables if we have pointers

Last Updated: 01 December 2021

Pointers: A pointer is a variable that holds memory address of another variable. A pointer needs to be de referenced with * operator to acce ...read more

Different ways to use Const with Reference to a Pointer in C++

Last Updated: 04 April 2020

Before moving forward with using const with Reference to a Pointers, let us first see what they are one by one: Pointers are used to stor ...read more

Pointers and References in C++

Last Updated: 11 January 2024

In C++ pointers and references both are mechanisms used to deal with memory, memory address, and data in a program. Pointers are used to sto ...read more

cpp-references

cpp-pointer

C++

Can C++ reference member be declared without being initialized with declaration?

Last Updated: 26 April 2021

To many readers, this might sound the same thing, i.e. class_type *var = NULL;*var = some_work;is same asclass_type *var = some_work;But ...read more

Technical Scripter 2018

Passing a Vector to Constructor in C++

Last Updated: 05 April 2025

Just like any other data, we can also pass a vector to a constructor of the desired class. We can pass it by value or by reference. What we ...read more

cpp-references

cpp-vector

C++

reference_wrapper in C++

Last Updated: 03 December 2019

std::reference_wrapper is a class template that wraps a reference in a copy constructible and copy assignable object or reference to functi ...read more

CPP-Library

cpp-references

C++

Pointers vs References in C++

Last Updated: 11 October 2024

Prerequisite:Pointers, ReferencesC and C++ support pointers, which is different from most other programming languages such as Java, Python, ...read more

Passing By Pointer vs Passing By Reference in C++

Last Updated: 11 January 2025

In C++, we can pass parameters to a function either by pointers or by reference. In both cases, we get the same result. So, what is the diff ...read more

pointer

cpp-parameter-passing

cpp-references

C++

References in C++

Last Updated: 03 March 2025

In C++, a reference works as an alias for an existing variable, providing an alternative name for it and allowing you to work with the origi ...read more

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