Home >Backend Development >C++ >What's the Best Alternative to `std::vector` for C-Style Array Access in C ?

What's the Best Alternative to `std::vector` for C-Style Array Access in C ?

DDD
DDDOriginal
2024-12-03 13:24:12727browse

What's the Best Alternative to `std::vector` for C-Style Array Access in C  ?

An Alternative to Vector for C-Style Array Functionality

The vector class is known for its shortcomings when it comes to treating it like a C-style array. To address this limitation, consider the following options:

For C-Array Functionality:

  • Boost Container Library: Utilize a custom vector implementation that doesn't specialize on the boolean data type, such as the one provided by the Boost Container Library.

For Random Access without C-Array Functionality:

  • Deque: Opt for the deque data structure if you require random access but don't need C-style array compatibility.

Implementation Details:

If the c_array() functionality is necessary and dynamic sizing is required, consider the following implementation:

struct my_bool {
    bool the_bool;
};

typedef vector<my_bool> my_bool_vector;

While this approach requires the use of an intermediate my_bool structure for direct access to the underlying array, it provides the desired C-style array capability.

The above is the detailed content of What's the Best Alternative to `std::vector` for C-Style Array Access in C ?. For more information, please follow other related articles on the PHP Chinese website!

Statement:
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn