lib2.php
to understand several PHP namespace-related terms before starting.
Fully qualified name (fully-qualified name)
Any PHP code can refer to a fully qualified name, which is an identifier that begins with a namespace backslash, such as
1. What is the namespace in PHP? What is a namespace? In a broad sense, namespace is a way to encapsulate things. This abstract concept can be seen in many places. For example, a directory in the operating system is used to group related files. For
1. Problem
·A larger program contains more names.
More names-The higher the possibility of naming conflicts
How do you name to reflect the structure
Explicit prefixes are not a good solution.
//Traditional naming methodsSealed class
VC ++ namespace
Basic Requirements* Knowledge: the role and definition of a namespace; and how to use a namespace.* Understanding: Using early function librariesKey points and difficulties◆ The role and definition of a namespace; how to use
(a) Namespace explanation:I feel now learn C # is to know, C # basic Grammar, C # new features, C # can do!I feel that no matter how, namespace is very important, can be said not only for C #, but the whole. NET is made up of namespace, so I saw the
This article introduces you to the content of the PHP namespace this part of the content of the detailed, there is a certain reference value, the need for a friend can refer to, I hope you have some help.
PHP's namespace (namespace) is only
The. NET Framework class library is a library composed of classes, interfaces, and value types in the Microsoft. NET Framework SDK. This library provides access to system functions and serves as the basis for creating. NET Framework applications,
For namespaces, the official documentation has been described in detail [view], and I've done a bit of practice and summary here.Namespace one of the most explicit purposes is to solve the problem of duplicate names, PHP does not allow two functions
An explanation of the using namespace std:
The so-called namespace refers to the various visible ranges of identifiers. All identifiers in the C + + standard library are defined in a namespace called Std.
Because of the concept of namespace, you can
4. Function overloading in C ++, C ++ calls C Code, new/delete keywords, namespace (namespace), 4. cnamespace
Main content of this chapter:
1)Function overload
2)C ++ calls C code
3)Dynamic memory allocation using the new/delete keyword
A detailed introduction to the namespace in php and the php namespace
Php namespaceThe most explicit function of PHP is to solve the problem of duplicate names. In PHP, two functions or classes cannot have the same name. Otherwise, a fatal error
From: http://blog.shuwo.org/archives/305/
Using namespace STD meaning:Both using and namespace are keywords of C ++.STD is the name of the namespace in which the standard library is located.If the boost library is used, write using namespace
Namespace is the most important change in PHP5.3. C # and Java developers are very familiar with this term, and they can finally better change the structure of PHP applications. Why do we need a namespace? As your PHP code base grows, fix previously
This article mainly introduces the thinkPHP5.0 framework namespace, combined with concrete instance form to analyze the concept, function and related use method of thinkPHP5.0 in detail, the need of friends can refer to the following
This example
Namespace: namespace or name space, the traditional C + + has only a global namespace, but due to the current program size is getting larger and smaller, the global scope becomes more and more crowded, everyone may use the same name to implement
I. The role of anonymous namespaceIn C, if we use the same name as function name or global variable name in multiple Tu (translation unit), a redefinition error occurs during the link phase, in order to solve this problem, We can add the static
The basic methods of creating objects in JavaScript are literal declarations (object Literal) and constructors, but JavaScript does not have special syntax to represent concepts in object-oriented programming such as namespaces, modules, packages,
Namespaces are used to resolve a conflict between the user-written code and the name of a class/function/constant or third-party class/function/constant within PHP. Create an alias (or short) name for a long identifier name to improve the
ObjectiveA namespace can be considered a logical grouping of code under a unique identifier. Why does the concept of namespaces appear? Because the number of words available is too small, and different people write programs can not all variables are
This article introduces the content is about the PHP namespace, has a certain reference value, now share to everyone, the need for friends can refer to
What is a PHP namespace
PHP Manual: In a broad sense, namespaces are a way of encapsulating
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