Dynamic binding (aka dynamic dispatch) is the process of mapping a message to a specific piece of code (method) at runtime.
Questions tagged [dynamic-binding]
257 questions
0
votes
3 answers
Use of C++ templates with dynamic binding class
In the past I have used both templates and dynamic binding in C++, however recently I attempted to use them together and found that it was impossible to compile.
What I am trying to do is something like this:
std::map…
jathanasiou
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6 answers
O'Reilly's "Objective-C Pocket Reference" claims C++ doesn't support Dynamic Dispatch, is this true?
On page 4, it says:
Objective-C decides dynamically--at run-time--what code will handle a message by searching the receiver's class and parent classes. (The Objective-C runtime caches the search results for better performance.) By contrast, a C++…
stantonk
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votes
1 answer
How to do dynamic binding for elements which use converter?
I am developing silverlight web part using client object model. I have one converter in my project as follows
public class ForeGroundConverter : IValueConverter
{
public ForeGroundConverter()
{
}
public object…
Shailesh Jaiswal
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0
votes
1 answer
How virtual keyword leads to dynamic binding?
I know the following
Compiler constructs a virtual table for every class containing at least one virtual function. It also adds a pointer(v_ptr) to the base class(supposing it has virtual function(s)) and the pointer gets inherited by every derived…
dRIFT sPEED
- 103
- 2
0
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0 answers
Get the value of rows and column inputs fields of dynamically created table in REACT.js
I am trying to get the values of inputs field of rows and columns of my dynamically created table, but I saw noting on console.
Here is my code .
import React, { createElement, useState } from 'react'
function Add() {
const [val1, setVal1] =…
0
votes
2 answers
Why Derrived pointer binds statically to Derived object meanwhile a Base pointer binds dynamically to Base object?
In the attached code why:
p1->print(); binds dynamically?
and why:
p2->print();
binds statically ?
#include
class Base{ public:
virtual void print()
{ std::cout<<"Base"<
ANDREW
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0
votes
1 answer
Dynamically binding of overridden methods
I'm trying to understand when the compiler has, or not, all the information needed to decide statically or dynamically how to bind method calls to method definitions.
I read that in Java there is a rule that binds them statically when the method is…
aledruetta
- 107
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0
votes
0 answers
Using dynamic binding to create an instance of a class which implements an interface
I'm implementing a board game for two players. Users are able to create their own AIs for the game and add them to the game. These AIs also can implement own, more efficient versions (data structures) of the board to save time when calculating the…
user19938273
0
votes
1 answer
Dynamic binding datetimepicker
I'm populating the page on load from php data. The datetimepicker class have been added to date field type input-text. This elementts are displayed in row similar to standard table but wrapped with div instead.
On each row an add button is…
Nathan DevX
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- 6
0
votes
0 answers
is it ok to use dynamic bind to implement polymorphism instead of pointer?
generally in c++ we use virtual class and pointers to achieve polymorphism, but recently I accidently made it with dynamic binding with std::function
sample:
class base {
using func_t = std::function;
private:
func_t func_;
public:
…
陈泽霖
- 95
- 6
0
votes
0 answers
Bind value to image dynamically in angular
I am generating multi qr code image and need to bind scr.Value to image tag.The image doesn't show for me.Pls let me know any changes to be done to this line ![]()
pin today
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- 1
0
votes
1 answer
Dynamic Binding java test
Doing this java exercise I can't figure out why the last line print out "5".
public class Customer { }
public class RegisteredCustomer extends Customer{}
public class Shop {
public int computeDiscount(Customer c){return 0;}
}
public class…
ctrlaltdel
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- 3
0
votes
0 answers
Why is method which accepts sub-class object doesn't recognize object of sub-class with the reference of the superclass?
I have two classes(Vector and Stack) the one extends another.Resourse class has four methods.
When I pass a object of sub-class with reference of super-class it calls method that accepts super-class object not sub-class?Why does it happen?
class…
DozezQuest
- 179
- 7
0
votes
0 answers
C++: calling inherited virtual method using derived class pointer (pointing to derived class object) is resulting in compilation error
Following code results in compilation error.
error: no matching function for call to ‘D::print(int)’
Error is at following line
d_ptr->print(5);
#include
using std::cout;
class B {
public:
virtual void print() {
cout <<…
Pandav Patel
- 82
- 6
0
votes
1 answer
Spring Cloud Stream + Kafka Dynamic Destination + Error handling
We have an application on Spring cloud Stream integrated with Project Reactor. We dynamically set the destination topic by setting the spring.cloud.stream.sendto.destination in the Message header and publish messages.
We are looking to handle error…
Sruthi
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