archicad objects

I. Classes and objects In the JavaScript world, the first concept to be clarified about object-oriented is the class. objects are defined by a class, and creating objects by class is a familiar instantiation. However, there is no real class in JavaScript, and the object is defined as the object itself. and ECMA-262 simply referred to this compromise as a concili

A database schema (schema) is a logical container of data structures, called schema Objects (schema objects)Each database user has a pattern that is the same as the user name, such as an HR user with HR mode.In a product database, the owner of a pattern is typically a database application rather than a person.In a pattern, each schema object has a unique name. such as Hr.employees represents the Employees t

Mutual conversion between js objects and json objects During system development, especially when ajax technology is used, we often encounter the problem of mutual conversion between JS objects and JSON format data. In fact, there are two problems: Converting JS objects into JSON-format data and converting JSON-format d

Array Object Nsarray Creation of Array objects:+ (Instancetype) array//empty array + (Instancetype) Arraywithobject: (ObjectType) AnObject//An array of object elements + (Instancetype) Arraywi Thobjects: (ObjectType) Firstobj, ...//array of multiple object elements (last parameter is nil)Literal value:Nsarray * arr = @[@ "Hello", @10, @YES]; Constant modeNote: Only OC objects can be stored, values need

If the program needs to dynamically create a large number of objects, then we can use the Stringlist object to manage these dynamically generated objects.1. Create the Stringlist object:OBJ: = tstringlist.create;2, saving dynamically generated objects:Obj. AddObject (' Identity ', ' object name '); 3, call the generated object:(OBJ. objects[serial number/obj. Ind

Among all kernel objects, event kernel objects are the most basic objects. They containUsage count(Like all kernel objects), one is used to indicate that the event isAuto resetThe event is stillManual resetEventBoolean Value, And the other is used to indicate that the event is inNotified statusOrStatus not notifiedOfBo

Summary of creating objects in JS, Summary of creating objects in JS In JS, we often use objects, including numbers, arrays, strings, dates, and so on. objects are nothing more than data of attributes and methods. Objects can be created using Constructors (new + common funct

I. Introduction to objects and introduction to objects I. Five Basic Features of Java: 1. All things are objects 2. The program is a collection of objects. They send messages to each other to tell each other what to do. 3. Each object has its own storage composed of other objec