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Search references for VALUE OBJECT. Phrases containing VALUE OBJECT
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Object that represents a simple entity whose equality is not based on identity
computer science, a value object is a small object that represents an entity whose equality is not based on identity: i.e. two value objects are equal when
Value_object
Object whose state cannot be modified after it is created
In object-oriented (OO) and functional programming, an immutable object (unchangeable object) is an object whose state cannot be modified after it is
Immutable_object
Personal value, basis for ethical action
of the objects it increases, decreases, or alters. An object with "ethic value" may be termed an "ethic or philosophic good" (noun sense). Values can be
Value_(ethics)
Programming language concept
object so that the value can be used as a reference. Unboxing is the reverse transformation of extracting the primitive value from its wrapper object
Boxing_(computer_programming)
Mathematical object in category theory
subobject classifier is used to interpret truth values, hence the alternative name “object of truth values”. Let X {\displaystyle X} be a set. A subset Y
Subobject_classifier
Computer data storage architecture that manages data as objects
database or key value storage) and caching/indexing (when authoritative metadata is encapsulated with the metadata inside the object) independently from
Object_storage
Concept in programming language design
Also known as first-class type, first-class entity, first-class object, or first-class value. Scott, Michael (2006). Programming Language Pragmatics. San
First-class_citizen
Type of data model
the mathematical notion of a sparse matrix. EAV is also known as object–attribute–value model, vertical database model, and open schema. This data representation
Entity–attribute–value_model
Technique in object-oriented programming
copy an object, most commonly by a copy constructor or cloning. Copying is done mostly so the copy can be modified or moved, or the current value preserved
Object_copying
Programming language evaluation rules
Java is call by value. For immutable objects, there is no real difference between call by sharing and call by value, except if object identity is visible
Evaluation_strategy
Semantic instance with state, behavior, and identity
Object lifetime Object-based language Object-oriented programming Pointer (computer programming) Reference (computer science) Semantics (logic) Value
Object_(computer_science)
Programming object that carries data
languages, these can usually be represented as records (or structs). A value object is not a DTO. The two terms have been conflated by Sun/Java community
Data_transfer_object
Object with no referenced value or with defined neutral ("null") behavior
In object-oriented computer programming, a null object is an object with no referenced value or with defined neutral (null) behavior. The null object design
Null_object_pattern
Standard to facilitate communication between systems on diverse platforms
The Common Object Request Broker Architecture (CORBA) is a standard defined by the Object Management Group (OMG) designed to facilitate communication between
Common Object Request Broker Architecture
Common_Object_Request_Broker_Architecture
Benefit provided by a good or service in an economy
through the consumption or use of an object or condition (Use value). Though exchange value is recognized, economic value is not, in theory, dependent on the
Value_(economics)
Classes of data types
Booleans, fixed-size integers, floating-point values, and characters, are value types. Objects, in the sense of object-oriented programming, belong to reference
Value_type_and_reference_type
Philosophical concept
In sociology and in economics, the term sign value denotes and describes the value accorded to an object because of the prestige (social status) that
Sign_value
Expression in computer science which cannot be evaluated further
assignment statement. An l-value refers to an object that persists beyond a single expression. An r-value is a temporary value that does not persist beyond
Value_(computer_science)
Ethical or philosophic value that an object has "in itself" or "for its own sake"
that derives its value from a relation to another intrinsically valuable thing. Intrinsic value is always something that an object has "in itself" or
Intrinsic_value_(ethics)
How well a commodity fulfills human purposes
useful or pleasant in life,' an object of human wants, a means of existence in the widest sense of the term. Use-value as an aspect of the commodity coincides
Use_value
Data-interchange format
human-readable text to store and transmit data objects consisting of name–value pairs and arrays (or other serializable values). It is a commonly used data format
JSON
9th episode of the 2nd season of Upstairs, Downstairs
"An Object of Value" is the ninth episode of the second series of the British television series, Upstairs, Downstairs. The episode is set in 1909. Thomas
An_Object_of_Value
Problem of data truncation in polymorphic objects
automatically whenever a function takes an object argument by value or returns an object by value. Meanwhile, Rust avoids object slicing entirely by avoiding structural
Object_slicing
Programming construct
In computer programming, a function object is a construct allowing an object to be invoked or called as if it were an ordinary function, usually with the
Function_object
Metaphysical school of thought
objects existing in the same way humans do is not synonymous with the claim that all things are equal in terms of moral, ethical, or aesthetic value.
Object-oriented_ontology
Java language upcoming features
enhancements in these areas: Value Classes and Objects: highly-efficient objects without their own identity (reference value). Null-restricted and Nullable
Project Valhalla (Java language)
Project_Valhalla_(Java_language)
Topics referred to by the same term
values may refer to: Value (ethics), concept which may be construed as treating actions themselves as abstract objects, associating value to them Axiology
Value
Programming technique
object-oriented programming, data-management tasks act on objects that combine scalar values into objects. For example, consider an address book entry that represents
Object–relational_mapping
computer science, having value semantics (also value-type semantics or copy-by-value semantics) means for an object that only its value counts, not its identity
Value_semantics
Human attribution of special powers or value to an object
attribution of values and power to material objects, particularly attributions that anticipate other, sometimes opposing, claims of value, agency, or social
Fetishism
an object value with automatic storage duration This syntax creates an object with dynamic storage duration and returns a pointer to it OCaml objects can
Comparison of programming languages (object-oriented programming)
Comparison_of_programming_languages_(object-oriented_programming)
Knowledge representation framework
the value (also known as "state") of a particular attribute of a particular object. Below is a sample attribute–value system. It represents 10 objects (rows)
Attribute–value_system
ISO standard unique string identifier for a digital object
A digital object identifier (DOI) is a persistent identifier, or persistent handle, used to uniquely identify various objects, standardized by the International
Digital_object_identifier
Using object intended for one purpose in alternative way
is the process by which an object with one use value is transformed or redeployed as an object with an alternative use value. Repurposing is as old as
Repurposing
Quality measure in cluster analysis
of how well each object has been classified. It was proposed by Belgian statistician Peter Rousseeuw in 1987. The silhouette value is a measure of how
Silhouette_(clustering)
originally used the term object-level programming but that term is now prone to confusion with object-oriented programming. Value-level programs are those
Value-level_programming
Data representation method in computing systems
be unique. Common examples include JSON objects such as database records where a column maps to a stored value (e.g., username → johndoe), HTTP headers
Name–value_pair
Programming languages with runtime extensibility
the object CL-USER > (defmethod print-object ((p person) stream) (print-unreadable-object (p stream :type t) (format stream "~a age: ~" (slot-value p 'name)
Dynamic_programming_language
JSON-based wire protocol for remote procedure calls
during invocation. The value for this member MUST be an Object as defined in section 5.1. "JSON-RPC 2.0 Specification". Error object: When a rpc call encounters
JSON-RPC
Set of rules defining correctly structured programs
is false. Object If an object is compared with a number or string, JavaScript attempts to return the default value for the object. An object is converted
JavaScript_syntax
Max Weber's methodological position
make of these values an "object", without passing on them a prescriptive judgement. In this way, Weber developed a distinction between "value-judgement"
Value-freedom
High-level programming language
commas (,) Other objects are converted to the string [object Object] where Object is the name of the constructor of the object Values are cast to numbers
JavaScript
Notion in mathematics
system. Certain values can correspond to the real world, although most values in mathematics generally exist purely as abstract objects with no connection
Value_(mathematics)
Software development process
every flight: this is the seat's identity. In contrast, a value object is an immutable object that contains attributes but has no conceptual identity.
Domain-driven_design
Topics referred to by the same term
science), denoting an object to which values can be assigned In number theory, the value of an L-function In space physics, the value assigned to an L-shell
L-value
Modelling language and methodology for capturing knowledge and designing systems
syntax for an object with an attribute value OPL sentence shall be: Attribute of Object is value. The syntax for an object with an attribute value range OPL
Object_Process_Methodology
Statement which ends execution of a function and resumes in the main code
in an array, or as a single object in the case that only one object has not been captured. In Perl, a return value or values of a subroutine can depend
Return_statement
Software design pattern
^ self new value: aValue; yourself. Literal>>value: aValue "Setter for value" value := aValue. Literal>>putOn: aStream "A Literal object knows how to
Visitor_pattern
C++ compiler optimization eliminating unnecessary copying of objects
the return value optimization (see below). Another widely implemented optimization, described in the C++ standard, is when a temporary object of class type
Copy_elision
German philosopher (1874–1928)
possibility of the givenness of value-objects and especially the givenness of an object in terms of its highest possible value. Love is the movement which
Max_Scheler
Human-readable data serialization language
from the Smith family. The second lists them by gender; it is a key-value object containing two lists. Features that distinguish YAML from the capabilities
YAML
Intrinsic value of a digital object
artifactual value, a preservation term, is the intrinsic value of a digital object, rather than the informational content of the object. Though standards
Digital_artifactual_value
Data storage paradigm
A key-value database, or key-value store, is a data storage paradigm designed for storing, retrieving, and managing associative arrays, a data structure
Key–value_database
Special function called to create an object
object-oriented programming, a constructor (abbreviation: ctor) is a special type of function called to create an object. It prepares the new object for
Constructor (object-oriented programming)
Constructor_(object-oriented_programming)
Property of some operation(s) in concurrent programming
counter object initialized to have value 0: The first process reads the value in the register as 0. The first process adds one to the value, the counter's
Linearizability
Philosophical distinctions
guidance for the appropriate use of an object under consideration. From a philosophical viewpoint, nominal value represents an accepted condition, which
Real versus nominal value (metrology)
Real_versus_nominal_value_(metrology)
Topics referred to by the same term
written NULL, nil, or None), an object pointer (or reference) not currently set to point (or refer) to a valid object Null (linguistics) (sometimes zero)
Null
Constructor that copies the state of another object
When an object is returned by value When an object is passed (to a function) by value as an argument When an object is thrown When an object is caught
Copy_constructor_(C++)
File format for encoding linked data
maps JSON object properties to concepts in an ontology using an RDF model. In order to map the JSON-LD syntax to RDF, JSON-LD allows values to be coerced
JSON-LD
Data serialization format
Paul Hoffman. Like JSON, it allows the transmission of data objects that contain name–value pairs, but with size efficiency. This increases processing
CBOR
Programming technique to restrict a class to a single instance
In object-oriented programming, the singleton pattern is a software design pattern that restricts the instantiation of a class to a singular instance.
Singleton_pattern
Named container for a particular type of data
name, which contains some known or unknown quantity of data or object referred to as a value; or in simpler terms, a variable is a named container for a
Variable (high-level programming language)
Variable_(high-level_programming_language)
in myObject) { const value = myObject[property]; console.log(`myObject[${property}] = ${value}`); } Or (a for-of loop): for (const [property, value] of
Comparison of programming languages (associative array)
Comparison_of_programming_languages_(associative_array)
Philosophical study of beauty and art
Aesthetic properties are features that influence the appeal of objects. They include aesthetic values, which express positive or negative qualities, such as the
Aesthetics
Force on a mass due to gravity
engineering, the weight of an object is a quantity associated with the gravitational force exerted on the object by other objects in its environment, although
Weight
also used for the variable local value). The weight of an object on Earth's surface is the downwards force on that object, given by Newton's second law of
Gravity_of_Earth
Value that is not changed during execution
significant are: compile-time (statically valued) constants, run-time (dynamically valued) constants, immutable objects, and constant types (const). Typical
Constant (computer programming)
Constant_(computer_programming)
Diagram showing the structure of objects in a system
specifications described object diagrams as such: "An object diagram is a graph of instances, including objects and data values. A static object diagram is an instance
Object_diagram
Theory in classical and Marxian economics
theory of value" from what Diane Elson calls Marx's "value theory of labour", arguing that the object of the theory is not price determination but an analysis
Labor_theory_of_value
Concept in computing
unique type guarantees that an object is used in a single-threaded way, with at most a single reference to it. If a value has a unique type, a function
Uniqueness_type
A mathematical object is an abstract entity arising in mathematics. Typically, a mathematical object can be a value that can be assigned to a symbol, and
Mathematical_object
Item having value because of its age
definition of antique is a collectible object such as a piece of furniture or work of art that has an enhanced value because of its considerable age, but
Antique
Contradiction between utility and price
possession of that object conveys. The one may be called "value in use;" the other, "value in exchange." The things which have the greatest value in use have
Paradox_of_value
Concurrency control algorithm
value of the object). W T ( O j ) {\displaystyle WT(O_{j})} is the timestamp of the last transaction that updated the value of the object ( T S ( T w )
Timestamp-based concurrency control
Timestamp-based_concurrency_control
In-band data value that must be handled specially by computer code
programming, a sentinel value (also referred to as a flag value, trip value, rogue value, signal value, or dummy data) is a special value in the context of
Sentinel_value
Philosophical concept
article the noun value names a criterion of judgment, as opposed to valuation which is an object that is judged valuable. The plural values identifies collections
Instrumental and intrinsic value
Instrumental_and_intrinsic_value
Type of computer program
NoSQL Object database Online database Real-time database Relational database Content management system Key-value stores generally treat stored values as
Document-oriented_database
reference to that object that will prevent the object from being collected. An ephemeron is a key-value pair, where the key is the object that the ephemeron
Ephemeron
Form of type polymorphism
more than one type. Subtyping is therefore a form of type polymorphism. In object-oriented programming the term 'polymorphism' is commonly used to refer solely
Subtyping
Property determining comparison and ordering
mathematical object is a property which determines whether the object is larger or smaller than other objects of the same kind. More formally, an object's magnitude
Magnitude_(mathematics)
Technical specification for remote management protocol
multi-instance objects where only one instance is present), wrong parameter access level and correctly using only defined valid values. For example, for
TR-069
Lightweight programming language
Calling class methods also makes use of the colon: object:func(args) is equivalent to object.func(object, args). That in mind, here is a corresponding class
Lua
Visual artifact that depicts or records perception
image) refers specifically to the reproduction of an object formed by light waves coming from the object. A volatile image exists or is perceived only for
Image
Philosophical and ethical concept
related adjective suggesting independence from a value system. The object itself is considered value-neutral when it is neither good nor bad, neither
Value_judgment
Class member in object-oriented programming
A property, in some object-oriented programming languages, is a special sort of class member, intermediate in functionality between a field (or data member)
Property_(programming)
Client-side data storage in web browsers
an object using JSON localStorage.setItem("key", JSON.stringify({name: "value"})); alert(JSON.parse(localStorage.getItem("key")).name); // value The
Web_storage
Object-oriented programming language
Smalltalk is a purely object-oriented programming language that was originally created in the 1970s for educational use, specifically for constructionist
Smalltalk
Concurrency control method commonly used by database management systems
wrote Object 1="Foo" and Object 2="Bar". After that T1 wrote Object 1="Hello" leaving Object 2 at its original value. The new value of Object 1 will
Multiversion concurrency control
Multiversion_concurrency_control
Term in computing
and return values of methods. An action in object-oriented programming (OOP) is initiated by an object invoking a method in another object. An invocation
Object_model
Versions of a JavaScript standard
features include the Object.values, Object.entries and Object.getOwnPropertyDescriptors functions for easy manipulation of Objects, async / await constructions
ECMAScript_version_history
Software creational design pattern
a value used only for debugging, such as the identity of the last authentication server used, may pose no issues. Inadequate resetting of objects can
Object_pool_pattern
Software development methodology
driven by key factors like risk and business value. OOAD is a method of analysis and design that leverages object-oriented principals of decomposition and
Object-oriented analysis and design
Object-oriented_analysis_and_design
Programming language operator
type of a value. // Given an object, returns if it is an integer. // The "is" operator can be also used to determine this. bool IsInteger(object o) { return
Typeof
Computer programming principle
property, or method/query of an object. While most examples focus on the "read" aspect of the principle (i.e., retrieving a value), Meyer shows that the "write"
Uniform_access_principle
be performed. Base instructions form a Turing-complete instruction set. Object model instructions provide an implementation for the Common Type System
List_of_CIL_instructions
Artistic creation of aesthetic value
work of art, artwork, art piece, piece of art or art object is an artistic creation of aesthetic value. Except for "work of art", which may be used of any
Work_of_art
Property of a color
the luminance ( L ) {\displaystyle (L)} of an object. It is often judged relative to a similarly lit object. In colorimetry and color appearance models
Lightness
Angle between two objects
the horizontal angle between the direction of an object and north or another object. The angle value can be specified in various angular units, such as
Bearing_(navigation)
Notation for representing a fixed value in source code
notations for elements of enumerated types and compound values such as arrays, records, and objects. An anonymous function is a literal for the function
Literal (computer programming)
Literal_(computer_programming)
Member variable of a class that all its objects possess a their own copy of
sequential value of count1 before it is incremented. Since number is an instance variable, each Request object contains its own distinct value; in contrast
Instance_variable
travel, tourism, insurance
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travel, tourism, insurance