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cpp-containers-library

93 posts

Last Updated: 20 August 2024

The Standard Template Library (STL) in C++ provides us with various data structures and algorithms. We have STL containers like vector, list, map, and set that we commonly...read more

C++

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STL

cpp-containers-library

Why C++ Containers Don't Allow Incomplete Types?

Last Updated: 05 August 2024

C++ Standard Template Library (STL) provides various containers such as std::vector, std::list, std::map, and more. These containers are essential for managing collections...read more

C++

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STL

cpp-containers-library

How to Determine if a Type is an STL Container at Compile Time?

Last Updated: 14 August 2024

In C++, Standard Template Library (STL) provides many containers such as std::vector, std::list, std::map, and more. What if we want to write a generic code that behaves d...read more

C++

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STL

cpp-containers-library

What are the Complexity Guarantees of the Standard Containers?

Last Updated: 12 August 2024

In C++, the Standard Template Library (STL) provides various containers such as std::vector, std::list, std::map, and others, each designed for specific use cases. A very ...read more

C++

Picked

STL

cpp-containers-library

Vector reserve() in C++ STL

Last Updated: 20 November 2024

In C++, vector reserve() is a built-in function that reserves the memory for at least a specified number of elements in the vector. It changes the capacity of the vector s...read more

cpp-containers-library

vector swap() in C++

Last Updated: 05 November 2024

In C++, std::vector::swap() is a built-in function used to exchange the contents to two vectors of same type. This function does not copy, move or swap the individual elem...read more

C++

STL

cpp-vector

cpp-containers-library

Vector emplace() vs insert() in C++

Last Updated: 12 November 2024

In C++, STL vector provides two methods for element insertion at the given position: vector emplace() and vector insert(). Although both methods provide similar functional...read more

C++

STL

cpp-vector

cpp-containers-library

Multidimensional Vectors in C++

Last Updated: 18 November 2024

A multidimensional vector is a vector of vectors that allows us to create 2D, 3D, or higher-dimensional vectors in a similar way as multidimensional arrays but unlike arra...read more

C++

STL

cpp-vector

cpp-containers-library

Vector size() in C++ STL

Last Updated: 15 November 2024

In C++, the vector size() is a built-in method used to find the size of a vector. The size of a vector tells us the number of elements currently present in the vector. In ...read more

cpp-containers-library

Vector back() in C++ STL

Last Updated: 21 November 2024

In C++, the vector back() is a built-in function used to retrieve the last element of the vector. It provides a reference to the last element which allows us to read or mo...read more

C++

STL

cpp-vector

cpp-containers-library

Vector clear() in C++ STL

Last Updated: 09 April 2025

In C++, vector clear() is a built-in method used to remove all elements from a vector, making it empty. In this article, we will learn about the vector clear() method in C...read more

C++

STL

cpp-vector

cpp-containers-library

CPP Examples

Vector Operator = in C++ STL

Last Updated: 25 November 2024

In C++, the vector operator = is used to assign the contents of one vector to another. It allows you to copy elements from one vector to another or initialize a vector wit...read more

C++

STL

cpp-vector

cpp-containers-library

Vector pop_back() in C++ STL

Last Updated: 26 November 2024

In C++, the vector pop_back() is a built-in method used to remove the last element from a vector. It reduces the size of the vector by one, but the capacity remains unchan...read more

cpp-containers-library

Vector begin() in C++ STL

Last Updated: 26 November 2024

In C++, the vector begin() is a built-in method used to obtain an iterator pointing to the start of the vector. This iterator is used to traverse the vector or perform ope...read more

C++

STL

cpp-vector

cpp-containers-library

Vector crbegin() in C++ STL

Last Updated: 28 November 2024

In C++, the vector crbegin() is a built-in method used to obtain a constant reverse iterator pointing to the last element of the vector. It is used to mark the starting po...read more

C++

STL

cpp-vector

cpp-containers-library

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