Factbites
 Where results make sense
About us   |   Why use us?   |   Reviews   |   PR   |   Contact us  

Topic: Object literal


Related Topics

In the News (Thu 16 Feb 12)

  
  Object literal - Wikipedia, the free encyclopedia
In Computer Science, a literal is an expression in source code which defines a fixed value.
Technically, a literal will be assigned a value at compile time, while a variable or constant will be assigned at runtime.
This concept is extended in object-oriented languages, although languages do not necessarily support representation of objects by literals.
en.wikipedia.org /wiki/Object_literal   (159 words)

  
 [No title]
If the object declaration includes the assignment compound delimiter followed by an expression, the expression specifies an initial value for the declared object; the type of the expression must be that of the object.
An object that is not a constant is called a variable (in particular, the object declared by an object declaration that does not include the reserved word constant is a variable).
In the case of a component that is itself a composite object and whose value is defined neither by an explicit initialization nor by a default expression, any implicit initial values for components of the composite object are defined by the same rules as for a declared object.
www.csci.csusb.edu /dick/cs320/ada/lrm/03.types   (8430 words)

  
 JSLit
Literals are used to represent fixed values in JavaScript.
In addition, a literal used in a function is created each time the function is called.
An object literal consists of a list of zero or more pairs of property names and associated values of an object, enclosed in curly braces ({}).
ourworld.compuserve.com /homepages/SNethercott/JSLit.html   (828 words)

  
 Core JavaScript 1.5 Guide:Literals - MDC   (Site not responding. Last check: 2007-10-12)
When you create an array using an array literal, it is initialized with the specified values as its elements, and its length is set to the number of arguments specified.
A floating-point literal must have at least one digit and either a decimal point or "e" (or "E").
A leading 0 (zero) on an integer literal indicates it is in octal; a leading 0x (or 0X) indicates hexadecimal.
developer.mozilla.org /en/docs/Core_JavaScript_1.5_Guide:Literals   (930 words)

  
 Values, Variables, and Literals
Objects and functions are the other fundamental elements in the language.
An array literal is a list of zero or more expressions, each of which represents an array element, enclosed in square brackets ([]).
An object literal is a list of zero or more pairs of property names and associated values of an object, enclosed in curly braces ({}).
lightning.prohosting.com /xlyndon/cai/javascript/ident.htm   (2139 words)

  
 [No title]
If the language of a object is represented as a property; that statement could be reified in the same way as all other statmeents.
Should it (a) Create a new text object and change the description statement to point to the new object (b) Change the value of the text object The answer to this is up to the application.
If all literals would be modeld as a resource having a value property, we wouldn't have to make any diffrence between literals and other resources.
jonas.liljegren.org /perl/proj/rdf/schema_editor/letters/literals_3.txt   (1343 words)

  
 CLHS: Section 3.2.4.1
The fact that the file compiler represents literal objects externally in a compiled file and must later reconstruct suitable equivalents of those objects when that file is loaded imposes a need for constraints on the nature of the objects that can be used as literal objects in code to be processed by the file compiler.
The file compiler must cooperate with the loader in order to assure that in each case where an externalizable object is processed as a literal object, the loader will construct a similar object.
The set of objects that are externalizable objects are those for which the new conceptual term ``similar'' is defined, such that when a compiled file is loaded, an object can be constructed which can be shown to be similar to the original object which existed at the time the file compiler was operating.
www.lisp.org /HyperSpec/Body/sec_3-2-4-1.html   (245 words)

  
 Working with Objects
This is how objects are implemented in JavaScript: the object's name is just the associative array-name, its property-names are the character-string keys, and the object's property-values are the values associated with the keys.
Using object initializers is sometimes referred to as creating objects with literal notation.
If an object is created with an object initializer in a top-level script, JavaScript interprets the object each time it evaluates the expression containing the object literal.
www.prairienet.org /~sjmccaug/obj.htm   (3165 words)

  
 JS1028: Expected identifier or string (JScript)
An incorrect literal syntax is used to declare an object literal.
The properties of an object literal must be either an identifier or a string.
An object literal (also called an "object initializer") consists of a comma-separated list of property:value pairs, all enclosed within brackets.
msdn.microsoft.com /library/en-us/jscript7/html/jserrExpectedIdentifierStringOrNumber.asp?frame=true   (72 words)

  
 wg:OOJS - overhyped and overcomplicating
But object-oriented code is much easier to read than object based code - you of all people can't deny how terse and difficult to follow an entire script written as an object literal is. OO is much more developer-friendly, which is particularly relevant in multi-programmer projects.
That gets pretty messy if the state you're operating on and the functions which operate on that state are separate (for example, an object literal containing an array of object literals representing the state and a load of functions which operate on that state).
If you are, and you have a sufficiently interesting problem to solve, modelling it as a set of interrelated objects, each of which looks after their own concerns, is likely to be the more elegant, maintainable and reusable design.
web-graphics.com /mtarchive/001728.php   (2920 words)

  
 Client-Side JavaScript Reference
Notice that the parameters to the literal format do not use quotation marks to indicate strings, while the parameters to the constructor function do use quotation marks.
For characters that are usually treated literally, indicates that the next character is special and not to be interpreted literally.
Returns an object literal representing the specified object; you can use this value to create a new object.
docs.sun.com /source/816-6408-10/regexp.htm   (2218 words)

  
 Ajaxian » Show Love to the Object Literal
A Javascript tip from Chris Heilmann, who reckons the object literal is "pretty close to sliced bread".
Some libraries go further and offer functions that have to be new()'d to form an object, but if you all you want is a separate namespace, a singleton object literal is a good way to go.
I personally love JSON/object literal notation, and my only problem with it was how to implement things such as classes, inheritance, public and private methods in a way thats consistent with object literal notation.
ajaxian.com /archives/show-love-to-the-object-literal#comments   (875 words)

  
 AbleData (Agent Building and Learning Environment (ABLE))
Data type; the data object represents an object that can be called, such as a user-defined function; this is a type of literal.
Data type; the data object represents a generic literal; that is, one whose current value is an Object.
Data objects created with a zero-argument constructor are given this data type until the data object is initialized.
www.research.ibm.com /able/doc/reference/com/ibm/able/data/AbleData.html   (1858 words)

  
 [No title]
Two formulae are equivalent if there is a 1:1 mapping between variable names of one and variable names in the other which used as subsitution bindings on one gives a formula equal to the other.
Literals are identified by their string value, their datatype (or absence thereof) and their language code (or absencethereof).
Value is the relation between a node (which happens to be a literal, list etc,..) and the value it takes.
www.w3.org /2004/06/rei   (246 words)

  
 Object-Oriented Javascript - Nefarious Designs, Web Standards Design and Development, East Grinstead, West Sussex, UK   (Site not responding. Last check: 2007-10-12)
Object structure (including an object’s constructor) is handled somewhat differently to most languages in Javascript.
Aggregation, as a relationship, is reliant on the ability to pass object and function parameters by reference.
Hmm…if you think objects have to be statically-typed for the language to be considered “object-oriented,” then you exclude Smalltalk, which invented the entire concept.
nefariousdesigns.co.uk /archive/2006/05/object-oriented-javascript   (2507 words)

  
 Object Data (JScript)
An object literal is represented by a comma-delimited list that is surrounded with a pair of curly braces ({}).
Each element of the list is a property followed by a colon and the value of the property.
Note An object literal cannot be used to initialize an instance of a class-based object.
msdn.microsoft.com /library/en-us/jscript7/html/jsconObjectData.asp?frame=true   (166 words)

  
 [No title]
object is an object wrapper for primitive numeric values.
Returns an object literal representing the specified Number object; you can use this value to create a new object.
Note that the value of this property is a reference to the function itself, not a string containing the function's name.
devedge-temp.mozilla.org /library/manuals/2000/javascript/1.4/reference/number.html   (538 words)

  
 Server Messages: ORA-00000 to ORA-02350
Action: Do not specify the object identifier clause or specify a 32 hexadecimal-character object identifier literal that is unique or identical to the originally assigned object identifier.
Cause: An attempt was made to use dotted notation on a non-object type column; that is, "a.b.c" where "a" is not an object type.
Cause: Attempt to refer to an object type attribute that is of a non-queryable type in SQL.
www.pitt.edu /AFShome/h/o/hoffman/public/html/oradoc/server.804/a58312/newch232.htm   (1360 words)

  
 String
An object representing a series of characters in a string.
object is a wrapper around the string primitive data type.
A string expressing the color as a hexadecimal RGB triplet or as a string literal.
www.cs.bgu.ac.il /~girshin/myint/js/string.htm   (3698 words)

  
 Server-Side JavaScript Guide
Both the object name and property name are case sensitive.
To define an object type, create a function for the object type that specifies its name, properties, and methods.
This defines a property that is shared by all objects of the specified type, rather than by just one instance of the object.
docs.sun.com /source/816-6411-10/obj.htm   (2902 words)

  
 Objects
is an identifier; either a name, a number, or a string literal.
If an object is created using literal notation in a top-level script, JavaScript interprets the object each time it evaluates the expression containing the object literal.
array object provides information about a function at the time the function is invoked.
home.comcast.net /~jvtraining/JSTutorials/Java12/objects.htm   (375 words)

  
 AbleNewObjectLiteral (Agent Building and Learning Environment (ABLE))
This class dynamically creates a new instance of an object by performing a method invocation to a constructor on the class.
The initial value of this literal is null, and it remains null until this literal is requested to give up a value (create a new instance of the specified class At that time, the appropriate constructor is called to produce a value.
Each time a value is requested from this literal, the constructor is called again; be aware that the current value may thus change from time to time.
www.research.ibm.com /able/doc/reference/com/ibm/able/data/AbleNewObjectLiteral.html   (1675 words)

  
 JSON for the masses
Albeit the confusion between objects and global variables, the distinction between the two should be that variables will now sit within the objects to which they pertain to.
No, Object templates aren’t real things and they surely aren’t part of the D.O.M., but it is more or less of a way of creating a generic Object set up that will hold my page architecture.
I also encourage changing the title of the article to “object notation for the masses”, and (ideally) remove the confusing JSON references, or note that you use the name tag very liberally for what the words mean, not what the standard that also picked up those words for a name means.
www.dustindiaz.com /json-for-the-masses   (6790 words)

  
 JSON - Wikipedia, the free encyclopedia
JSON (pronounced as IPA [dʒeɪsən], or like the English given name "Jason"), which stands for "JavaScript Object Notation", is a lightweight computer data interchange format.
JSON is a subset of the object literal notation of JavaScript but its use does not require JavaScript.
Some programmers, especially those familiar with the C family of languages, find JSON more natural than XML, but other developers can find its sparse notation confusing, particularly when dealing with deeply nested or strongly hierarchical data.
en.wikipedia.org /wiki/JSON   (865 words)

  
 Syntax Questions - CodingForums.com
Literal notation help us save typing time, because we don't have to declare the variable type or instantiate it with the new operator.
Well, in Javascript, an object is much like an associative array in that the indexes (properties in object-speak) are strings, and not integers.
The object literal creates an object (which in JS can also be treated like an associative array).
www.codingforums.com /showthread.php?t=11235   (986 words)

  
 Recommendations for Modifications to the ECMAScript Language Specification
In other applications, the global object may be known by a different name, or not be named at all.
variable is used to point at the container object of a function, providing a way for the function to access the object's members.
This is particularly important for objects that act as collections, providing methods that act on those collections.
www.crockford.com /javascript/recommend.html   (1408 words)

  
 openRDF.org - View Thread - The Sesame with Oracle will not bring back triples with a literal object
I found that all triples with literal objects (e.g., "U", "U.S.A.") were missing in the Triples table.
We checked out the Sesame source code and made the suggested changes and found that the same literal problem was not fixed.
This attribute usually has NULL value and in my case no statement is created which has literal object.
www.openrdf.org /forum/mvnforum/viewthread?thread=446   (623 words)

  
 Kawa: Compiling Scheme to Java - Literals   (Site not responding. Last check: 2007-10-12)
If we are compiling for immediate execution, we do not need to generate code to regenerate the literal.
The problem is passing the source literal to the byte-compiled class.
is an array of the necessary literal values, and the method that implements it in the compiled code causes the array of literal values to be saved in the
theory.uwinnipeg.ca /gnu/kawa/kawa-tour_17.html   (376 words)

  
 [No title]   (Site not responding. Last check: 2007-10-12)
*/ private String object_fragment; /** * the 'value' of the object.
*/ public boolean invalid; /** * Creates a RDF statement object, splitting all fragments into * seperate variables.
Checks if the fragments are valid - if they * are not, no object will be created and the invalid flag will be set * to signal this to the calling method from @link Database.
www.arches.uga.edu /~henne/p03/RDFStatement.java   (220 words)

  
 Brain on Fire
The latest best practices in javascript recommend that object literal notation be used to create a namespace feature of sorts.
Object literal notation is ridiculously easy to use and gives a great deal of power to the developer.
I just realized that with all the talk about whether Webb or Miller would be more electable against Goode, I didn't hear much talk about whether Goode would even be in the running once the MZM stuff was over with.
brainonfire.net   (213 words)

Try your search on: Qwika (all wikis)

Factbites
  About us   |   Why use us?   |   Reviews   |   Press   |   Contact us  
Copyright © 2005-2007 www.factbites.com Usage implies agreement with terms.