by: Sean |
last post by:
#include <iostream>
#include <algorithm>
struct functor {
~functor() {std::cout << 'D';}
void operator()(int a) {std::cout << a;}
};
int main()
{
int a = {1,2,3,4,5};
functor f;
|
by: Gert Van den Eynde |
last post by:
Hi all,
I'm struggling a bit with Functors generated for an ABC.
This is the functor code:
class Functor{
public:
virtual double operator(double x)=0
}
|
by: CoolPint |
last post by:
I have implemented a generic priority queue below and tested it works
fine, but I have one small problem I cannot understand. I have type
parameter F which determines the priority so that users can...
|
by: Amit |
last post by:
Hello all.
If I want to use an object both as a Functor and also, if I pass a function
pointer, how can it be done ? For instance, I have something like this
template< typename Iter, typename...
|
by: daniel.w.gelder |
last post by:
Hello, I have been trying to write a functor template for a week now
and I'm just having tons of trouble because I don't understand an issue
that I guess is pretty basic to this task.
...
|
by: daniel.w.gelder |
last post by:
I wrote a template class that takes a function prototype and lets you
store and call a C-level function, like this:
inline string SampleFunction(int, bool) {..}
functor<string (int, bool)>...
|
by: aaragon |
last post by:
Hi everyone,
I'm trying to provide some external functionality to a class through a
functor object defined by the user. The concept is as follows:
template <class Functor>
class ClassA
{...
|
by: Lionel B |
last post by:
I have a function which takes a functor argument. I which to call it for a
functor which is actually a class member; this works fine, using
the mem_fun_ref and bind1st functions (see listing 1...
|
by: Fei Liu |
last post by:
Hello, I have a situation where I need to design a library for
multi-thread application, each thread does some work in a client
supplied std::ptr_fun(free_function) or a functor.
Now since it's...
|
by: aaragon |
last post by:
Hi guys,
Is there a way to return a functor from a recursive call that takes
different paths? Let's say that I have a tree structure like:
root
|
first child ---- nextSibling ----nextSibling...
|
by: taylorcarr |
last post by:
A Canon printer is a smart device known for being advanced, efficient, and reliable. It is designed for home, office, and hybrid workspace use and can also be used for a variety of purposes. However,...
|
by: aa123db |
last post by:
Variable and constants
Use var or let for variables and const fror constants.
Var foo ='bar';
Let foo ='bar';const baz ='bar';
Functions
function $name$ ($parameters$) {
}
...
|
by: ryjfgjl |
last post by:
If we have dozens or hundreds of excel to import into the database, if we use the excel import function provided by database editors such as navicat, it will be extremely tedious and time-consuming...
|
by: emmanuelkatto |
last post by:
Hi All, I am Emmanuel katto from Uganda. I want to ask what challenges you've faced while migrating a website to cloud.
Please let me know.
Thanks!
Emmanuel
|
by: BarryA |
last post by:
What are the essential steps and strategies outlined in the Data Structures and Algorithms (DSA) roadmap for aspiring data scientists? How can individuals effectively utilize this roadmap to progress...
|
by: Sonnysonu |
last post by:
This is the data of csv file
1 2 3
1 2 3
1 2 3
1 2 3
2 3
2 3
3
the lengths should be different i have to store the data by column-wise with in the specific length.
suppose the i have to...
|
by: Hystou |
last post by:
There are some requirements for setting up RAID:
1. The motherboard and BIOS support RAID configuration.
2. The motherboard has 2 or more available SATA protocol SSD/HDD slots (including MSATA, M.2...
|
by: marktang |
last post by:
ONU (Optical Network Unit) is one of the key components for providing high-speed Internet services. Its primary function is to act as an endpoint device located at the user's premises. However,...
|
by: jinu1996 |
last post by:
In today's digital age, having a compelling online presence is paramount for businesses aiming to thrive in a competitive landscape. At the heart of this digital strategy lies an intricately woven...
|
