473,403 Members | 2,284 Online
Bytes | Software Development & Data Engineering Community
Post Job

Home Posts Topics Members FAQ

Join Bytes to post your question to a community of 473,403 software developers and data experts.

what is a run time entity? why do we call an object as run time entity?

why we are called run time entity?
Jan 4 '13 #1
3 13415
Any real world object is called as entity.
An entity which is having State, Behavior and Identity is called as run time entity.
Every entity has objects to act on behalf of them.
That's why objects are frequently called as run time entities.
Jan 4 '13 #2
donbock
2,426 Expert 2GB
I view this as more of a philosophical question than a programming question.

A real-world object (like a tree) exists regardless of whether it is modeled in a computer program. It is a real-world entity.

When does an OOP object exist? The common answer is that it only exists while instantiated in a running program (that is, during run-time). It is a run-time entity.

Somebody could argue that an OOP object exists as long as a program that implements it exists regardless of whether or not that program is running ... but what does it mean for a program to exist? I'm getting dizzy.
Jan 4 '13 #3
An object is called as run time entity because it is assigned memory dynamically during run time.(although the class is compiled during compile time)
Nov 20 '14 #4

Sign in to post your reply or Sign up for a free account.

Similar topics

0
by: ding feng | last post by:
I have got formatted files. All of these file takes this form: obj1 method1 obj2 string1 obj3 string2 argument. Of course, each file can have maximum fields as shown above, or minimun fields...
8
by: Crash | last post by:
2 Questions, but first Consider this: I'm looking at a C++ class (patterned using the Singleton Design Pattern). It has some public and private operations. It runs quite happily seving the time...
3
by: Richard Hollenbeck | last post by:
I've marked the line in this subroutine where I've been getting this error. It may be something stupid but I've been staring at this error trying to fix it for over an hour. I'm pretty sure the...
9
by: FAQ server | last post by:
----------------------------------------------------------------------- FAQ Topic - What is the document object model? ----------------------------------------------------------------------- ...
9
by: Jackson1 | last post by:
I am new to access and have created a database. I have created a couple of fields Date/ Time of Call Date and Time of placement Date and time of procedure I need to calculate the differance...
3
by: DR | last post by:
I set my database to trustworthy and deployed this clr stored proc as unsafe ok but when i run this it returns 1 each time. as if ival keeps getting set back to 0 each time i call this clr stored...
11
by: dougmeece | last post by:
Good Morning Experts, I spent all weekend working on this and got absolutely no where. I have a database with an input form that runs an append query to append to a table. Form Name: ...
44
by: Steven D'Aprano | last post by:
I have a class which is not intended to be instantiated. Instead of using the class to creating an instance and then operate on it, I use the class directly, with classmethods. Essentially, the...
1
by: markla | last post by:
Hi, I have an Entity data model built in Entity Framework, which sources data primarily from an MS SQL 2008 database, and sources some static (data dictionary) values from code-based objects. I...
0
by: Charles Arthur | last post by:
How do i turn on java script on a villaon, callus and itel keypad mobile phone
0
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
0
BarryA
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...
0
marktang
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,...
0
by: Hystou | last post by:
Most computers default to English, but sometimes we require a different language, especially when relocating. Forgot to request a specific language before your computer shipped? No problem! You can...
0
Oralloy
by: Oralloy | last post by:
Hello folks, I am unable to find appropriate documentation on the type promotion of bit-fields when using the generalised comparison operator "<=>". The problem is that using the GNU compilers,...
0
jinu1996
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...
0
agi2029
by: agi2029 | last post by:
Let's talk about the concept of autonomous AI software engineers and no-code agents. These AIs are designed to manage the entire lifecycle of a software development project—planning, coding, testing,...
0
isladogs
by: isladogs | last post by:
The next Access Europe User Group meeting will be on Wednesday 1 May 2024 starting at 18:00 UK time (6PM UTC+1) and finishing by 19:30 (7.30PM). In this session, we are pleased to welcome a new...

By using Bytes.com and it's services, you agree to our Privacy Policy and Terms of Use.

To disable or enable advertisements and analytics tracking please visit the manage ads & tracking page.