Questions tagged [overloading]
The terms overloading and overloaded may refer to: - Constructor and method overloading, a type of polymorphism where different functions with the same name are invoked based on the data types and number of the parameters passed - Operator overloading, a form of functional or method overloading where the action being overloaded is an operator, such as + or -
95 questions
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Initializing an object using a staticmethod
I've an object that looks like this, and users have been populating the attributes post-initialization, e.g.
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uint24_t implementation ported to Windows
I coded stuff for an embedded device where int is 24bits. I wanted to port uint24_t and ...
5
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1
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214
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Is there a more idiomatic way than this to use template-generic C++23 multidimensional array subscripts?
C++23 is going to add multidimensional array subscript operators to the language, yippee!
Alas, I have not yet come across a way to adapt them to types where the number of dimensions is templated, so ...
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2
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A simple String class and its special member functions
I am learning the behavior of C++'s special member function, using a naive String class as example. (The code is modified from this tutorial) Here is the ...
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API design for Implementing NaN/Unknown values for custom numeric type
I'm gradually writing an arbitrary-precision arithmetic library for C++. I've decided it could be useful to have the default constructor produce an object of indeterminate value, rather than relying ...
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Comparison operator for ranges C++
If you want to lexicographically compare two vectors in C++, you can simply write vec1 <=> vec2. But instead, if you want to compare them reversed, it is not ...
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2
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333
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Template Complex class
I have created a class Complex which represents a complex number of any arbitrary arithmetic type. Overloads are given for the 4 common functions, addition, ...
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1
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67
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Almost identical methods to print an array, differing only by argument type [closed]
It's very basic. I'm learning C# and I want a method to print an array in a readable format. My array could be integers, doubles, or strings. I have implemented method overloading.
From the fact that ...
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Matrix implementation
I am trying to implement an optimal and fast running matrix in C++. I need some review of the code and ideas on how to improve the code quality if it shall be.
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Syntax to Overload the Post-Increment Operator ++ as a Nonmember Function
I know this may be a silly question, but... is it really necessary to add the parameter name (int <parameter_name>), instead of just (int) in a definition of an operator function to overload &...
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Operator overloading in Image class implementation in C++
This is a follow-up question for Dictionary based non-local mean implementation in C++. There are some issues about operators (operator+ and ...
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C++ money class for basic banking application
I wanted to get my code reviewed as I have tried to implement a basic Money class to represent money values in c++. Can anyone tell me if I am implementing my basic arithmetic operator overloads ...
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2
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544
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Fractions in C++
I started learning classes and operator overloading in C++. To test my skills I decided to make a Fraction class with all necessary operations.
I would appreciate improvements and suggesstions on my ...
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1
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Unit Tests for the operators of image template class with Boost.Test framework in C++
This is a follow-up question for Tests for the operators of image template class in C++. As G. Sliepen's answer mentioned, I am attempting to use Boost.Test and several test cases are created with <...
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Tests for the operators of image template class in C++
This is a follow-up question for Two dimensional gaussian image generator in C++. Thanks for Cris Luengo's answer and JDługosz's answer. I am attempting to update the implementation of ...
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C++ overloading += operator in custom string class better implementation
I am trying to learn C++, so I started coding a custom string class (using only c-style strings) to get familiar with concepts like operator overloading etc. in the case we have a pointer attribute. I ...
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Piping operator in c++
I wrote a simple piping operator in c++. I just wanted to make sure that my code was robust, modern c++ code, and made correct use of perfect forwarding.
Here's the code:
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Colour-model classes using CRTP
I want to implement color space logic.
So I started with creating some structs:
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C: struct timespec library
I'm trying to write a minor lib that would enable me to measure average time measured when using struct timespec. Since C doesn't allow operator overloading, I'm ...
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C++ PixelComponent struct
Hey I wrote a struct in C++ trying to represent a Pixel Component of a color
Here it is
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1
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Over overloaded method
I am using SignalR to send notifications to clients. I use IClientProxy which is a proxy for invoking hub methods.
It has 10 overload methods for ...
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1
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Different versions of the Operate method
I have code that basically is the same, but depending on the number of arguments you provide (up to 5), it will operate with them in a very repetitive way. I have the feeling that this can be ...
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C++ algorithm to implement multiple operators in one
I have a class called IntMatrix which has 2 fields:
...
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Varying Parameter Names in Method Overloads
Probably a dumb question but just can't seem to make a decision here.
I'm building a C# class library that I intend for other developers to use. Let's say one of these classes contains a method that ...
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C++ simple dictionary match and insert, unique_ptr, operator<
I'm learning C++ and did some reading here and elsewhere on trie structures. I've written a simple class that performs insert and match using a sorted vector as the underlying container.
I used ...
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Overloading == for better readability
I was working on a project recently that had a good amount of business logic associated with status codes. To better understand the flow of logic in the domain layer, I created an enum ...
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1
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type erased pointer to member function callable and SFINAE [closed]
I'm implementing a std::function like class that uses type erasure.
So far it can be used with function objects (functions/function pointers, functors, lamdas) and pointer to member function.
But to ...
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756
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Array indexing with copy constructor, assignment operator and index operator overload
The code below is a custom array class that handles indexing, copying, printing, etc. explicitly.
Is there a better approach for specification (declaration and definition) of the assignment operator (...
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Range check operator
I'd like to improve this operator code if I can. I don't know enough Raku
to write idiomatically (or any other way for that matter), but suggestions
along those lines would be good also.
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1
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204
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Overloading python class constructor
I am trying to create a very basic class: Line as follows:
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878
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Operator overloading in C++ to manage playlists of music
I've built this little C++ program just to take some rust off my coding skills
since it's been ages since the last time I coded something.
The purpose is to organize my music, so I've built the ...
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2
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263
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Two classes to avoid confusion when handling degrees and radians
Experimenting with operator overloading for the first time. Based on my reading, it appears to be a bit of a minefield.
Have I fallen into any traps?
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Python adding partialmethods to a class at compile time
I am writing a class for delayed operations on variables which are resolved at a later time. I am using pythons operator overloading but my class definition seems very boilerplatey.
Is there a more ...
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Program containing several bitset based classes including chars, strings, ints and a base bitset class
This is by far the biggest project i've ever made. The main goal was just to make a bitset class but it expanded into making several classes based off of that main bitset class. Some things I would ...
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C++ Pixel/Array manipulation libs
I was tired to always perform pixel manipulation one by one, so I started to create my own templated header to perform computation over pixel (RGB, or RGBA), but I also make it for ND for some cases.
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2
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453
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Polymorphic implementation for == with CRTP
I'm trying to implement equality for all types that share same base.
Consider std::vector<unique_ptr<Shape>> and that we want to check if a certain ...
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3
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Refactorizing overloads with the same scope but different calls [closed]
Well I have 3 methods that are overloads, but in it's scope has the same scope except one method call.
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Class to store and manipulate Cartesian coordinates and vectors
I have made a C++ class to manipulate 3D vectors in Cartesian coordinates.
However, the performance of my class is much slower (about 2.5x) than simply using something like ...
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C++ - Astar search algorithm using user defined class
The objective of the post is to improve design and improve command on C++. Given a map, start point and end point, the shortest path to end point from the start point has to be found out using Astar (...
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Function overloading in Python
Motivation
As an exercise, I wanted to try implementing function overloading in Python 3, i.e. to implement a way of defining multiple functions with the same name and then calling the appropriate ...
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2
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Generic function with same logic but different input structure
I have a data structure that looks like this:
interface Node {
originalWeight: number;
currentWeight: number;
}
where both properties are floats between <...
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3
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Basic binary number container
Summary: a templated class, whose main purpose is to store a binary representation of a decimal number. I choose array of booleans as a storage, since bitset was forbidden. One of the requirements was ...
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Overloading Java function (insert into binary tree)
I have a binary tree below and it seems to make sense to overload the insert() method. If insert() is called without a ...
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3
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Cartesian/polar coordinates program
Can I get my program checked for efficiency? As in, see if there are better ways of writing my code, for example, making more efficient use of memory and/or security options like where to use ...
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Class Iteam: Answer to one of the unsolved Stack Overflow Qes
I would like to improve my skill on C++ concepts and I came across the following question in StackOverflow, which has been directly asked by a StackOverflow-user without any preliminary attempts.(...
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Get column of a matrix python with index operator
How can I refactor this code to generalize the argument parsing? I feel like this code can be better but I can't find a way. The usage syntax of the index operator is similar to the NumPy indexing ...
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562
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Overriding operator delete/new to check correct pairs of (non-)array variants
A legacy project I am maintaining in my freetime uses overrides of operator delete / operator new. These overrides over-allocate ...
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Operator overloading for Boost interval (vectors)
I am a complete newbie to C++ and programming in general. I need to write something for scientific purposes and as such, performance is crucial.
I introduced two types, matrices and vectors with ...
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C++ limiting a method for an rvalue caller, an expression evaluator example
There are many ways to implement a math expressions evaluator (I focus here just on the evaluator part, without any parsing).
I want to explore a certain implementation to support the following main:
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