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
-1
votes
1 answer
When multiple variables refer to same python list, and if value of one variable is changed, other variable is also changed autommatically. Why?
I have the below small code in Python where I am changing the value of list_one by using pop() function but I am not doing any changes in list_two. on printing list_one and list_two they both print the same results as mentioned below.
arr =…
Puneet
- 1
-1
votes
2 answers
How to Explain Lexical vs Dynamic Binding?
I read a relevant post on binding, however still have questions.
Here are the following examples I found. Can someone tell me if the conclusions are correct?
Dynamic Binding of x in (i):
(defun j ()
(let ((x 1))
(i)))
(defun i ()
(+ x…
notaorb
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-1
votes
1 answer
Can Java have dynamic type binding for variables?
Can variables have dynamic type binding in Java? I know that methods can, but I don't think that variables can since every variable has to have a type declaration when it is created such as int, double, or float. If they can, how would that be done?…
ALAB23
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- 3
-1
votes
2 answers
How to understand the dynamic binding in this C++ code?
This is my code. I need help making this Dynamic Binding work.
#include
#include
using namespace std;
class Shape {
protected:
double x,y;
public:
void get_data(double a,double b=3.14) {
x=a;
…
Pirthvi Hasan G
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-1
votes
1 answer
Cannot convert from 'typeA' to 'typeB' when attempting dynamic binding in C#
I'm trying to design an API that is supposed to have a certain method for each of the 20+ concrete classes that I need to support (I can't change those specs).
My first idea was to use overloading to have the same method with different parameters…
STT
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- 11
-1
votes
1 answer
Static/dynamic binding in Java
I do have class Person, class Student and Student extends Person. As far as I understood, it goes the following with static binding:
class Person {
talk(Person p) {
print("Hi by person.");
}
}
class Student extends Person {
…
Jush KillaB
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-1
votes
1 answer
Dynamic binding and static
I guess i am having some trouble in understanding dynamic bynding.
Suppose we are having 2 classes:
class a1{ //..
virtual void print() const;
};
class a2:a1{ //...
void print() const override;
};
Why is the following true:
a2 item_son;
a1…
Alberto Artoni
- 31
- 4
-1
votes
1 answer
How is dynamic binding performed in java? (I have specific details)
I see some earlier questions similar to this, but I am looking for more specific answers.
1) In this case how/when does or what makes JVM to do perform dynamic binding?
I try to call derived class method derivedFunc1() using super class reference…
sql_dummy
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-1
votes
2 answers
What is the meaning of the type of reference
class Parent {
int m;
}
class child extends Parent {
public static void main(String args[]) {
Parent x = new Child();
}
}
What is the meaning when we say x is of type Parent? Why do we make use of
such referencing while we…
Srinath Shah
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- 5
-1
votes
1 answer
how do Store data in controller class to save record from form data in jsp
I am using this code to get form data used inside jsp Form.
String product=request.getParameter("product");
String qty=request.getParameter("quantity");
String price=request.getParameter("price");
writer.println(product +" "+qty+" "+price);
How…
Pritam Tiwari
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-1
votes
3 answers
When is it decided which function is to call in case of const and non const reference variable?
Consider the following functions
int f (const int& i)
{
cout << "in const reference function";
}
int f ( int &i)
{
cout << "in non const reference function";
}
int main()
{
int i;
f(3);
f(i);
}
In this case when the function call is…
OldSchool
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-1
votes
3 answers
Dynamic method binding
class Shape {
public:
virtual void draw() = 0;
. . .
};
class Circle : public Shape {
public:
void draw() { . . . }
. . .
};
class Rectangle : public Shape {
public:
void draw() { . . . }
. . .
};
class Square : public Rectangle {
public:
void…
REP ZOM
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-1
votes
1 answer
Inheritance and method overriding in Scala
When we have the following basic classes
class X {
def f = println("X")
}
class Y extends X {
override def f = println("Y")
}
val a : X = Y
I think I am happy with why we get
scala> a.f
Y
But then I don't understand why we then have
scala>…
Bridgo
- 149
- 5
-1
votes
3 answers
Dynamic binding in interpreted languages vs compiled languages
So currently reading about binding... Based on the examples I can think of along with examples found on the web, it appears that dynamic binding tends to occur predominantly in interpreted languages as opposed to occurring in compiled languages.…
MinimalMaximizer
- 392
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- 18
-1
votes
3 answers
Trying to understand dynamic binding and virtual functions
Given the codes below:
class Base
{
public:
virtual void f()
{
std::cout << "virtual Base::f()\n";
}
};
class D1 : public Base
{
public:
virtual void f()
{
std::cout << "virtual D1::f()\n";
}
};
int…
Yue Wang
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