The first chapter lighting Magic Hand Introduction
With the development and popularization of digital imaging technology, people have more needs and hobbies for the processing and beautification of image images. In many image processing software, an image processing software called "Shadow Magic Hand" is most popular. Its file name is neoimaging and can be downloaded and used free of charge from the Intern
Summary and examples of magic methods in PHP. Summary and examples of magic methods in PHP this article mainly introduces the summary and examples of magic methods in PHP. the magic method is a special feature of PHP object-oriented, summary and examples of their magic metho
This article mainly introduces the new magic method _ invoke in PHP5.3. For more information, see the new magic method named _ invoke in PHP since version 5.3, by using this method, you can directly call an object after creating an instance. Example:
class testClass{public function __invoke{print "hello world";}}$n = new testClass;$n();
The execution result is:
hello world。
Official php example:
class
PHP has been adding a magic method called __invoke since version 5.3, which allows the object to be called directly after the instance is created. As shown in the following example:
Class Testclass{public function __invoke{print "Hello World";}} $n = new TestClass; $n ();
The result of the execution is:
Hello world.
The official PHP example is as follows:
Class Callableclass{public function __invoke ($x) {var_dump ($x);}} $obj = new Callableclass
See this name, is not a very high-level feeling. Yes, the Magic method is really advanced.
So, what is a magic method?
The method, which begins with two underscores in PHP, is known as the "Magic Method" (Magic methods). such as __construct (), __destruct (), __clone (), and __call (), __get (), __set (), __sleep (),
PHP5.3 adds a magic method called _ invoke. after creating an instance, you can directly call the object. ClasstestClass {publicfunction _ invoke {printhelloworld ;}}$ n = newtestClass; $ n (); the execution result is helloworld.
PHP5.3 adds a magic method called _ invoke. after creating an instance, you can directly call the object.
Class testClass
{
Public function _ invoke
{
Print "hello world ";
}
}
Today is Friday, and it will take another hour to get off work. Then we can have a good weekend.
The last achievement of this week is the preliminary understanding of the magic edeveloper software, which is a programming tool for the Israeli country.
Magic edeveloper, with excellent web application development technology, as part of the magic e-commerce pla
The magic methods in PHP5 are available in PHP classes from versions later than PHP5. It specifies that all methods starting with two underscores (_) are retained as magic methods. Therefore, we recommend that you do not start with _ in the function name unless you want to reload the existing magic methods. 1. The _ get and _ set methods are designed for attribut
ViewArticleIndex Via http://www.cnblogs.com/seesea125/archive/2012/04/17/2453256.html
To become a web architect, you must first find the right direction for success. For details, see Article 1. The path to Web architect Growth. However, just as Tang Miao went to the West to get the scriptures, he had to go through all kinds of hardships and defeat all sorts of demons and ghosts along the way before he could continue his journey. Therefore, Tang Miao took the Scriptures. The first thing was
Magic Linux is a commonly used software for computer gamers. I will study and study Magic Linux in depth. Here I will discuss how to use Magic Linux with you, hoping to help you. Thanks to its "free" and "open" features, Linux has produced hundreds of distinctive releases. What is the essence of the release version ?? The kernel is consistent. However, the use of
Set meaningMethods starting with two underscores in PHP, __construct (), _ destruct (), _ call (), _ callStatic (), __get (), _ set (), _ isset (), _ unset (), _ sleep (), _ wakeup (), _ toString (), _ set_state, () _ clone () _ autoload () and so on are called "Magic methods" (Magic methods ). If you want PHP to call these magic methods, you must first
PHP5.3 has added a magic method called __invoke so that you can call the object directly after you create the instance.
Class TestClass
{
Public Function __invoke
{
print "Hello World";
}
}
$n = new TestClass;
$n ();
The results of the execution are:
Hello world.
Official example
Class Callableclass
{
Public Function __invoke ($x)
{
Var_dump ($x);
}
}
$obj = new Callableclass;
$obj (5);
Var_dump (Is_callable ($obj));
?>
At
One advantage of the php object is that you can use magic methods that override the default behavior of a class without having to modify the external code, which makes the PHP syntax less redundant and more extensible. These methods are well identified, and they all start with a double underline (__). One advantage of PHP objects is that you can use magic methods that override the default behavior of a cl
We have introduced jQuery's magic lamp plug-in a lot. However, the magic lamp plug-in we introduced today can help us to display image magic lights in a responsive manner, the most important thing is that it supports many superb CSS3 magic light transition effects, which can help you create amazing
This article mainly introduces the PHP magic function and Magic constants related knowledge introduction, the need for friends can refer to the following
PHP Magic function
1. __construct ()
Called when an object is instantiated,When __construct and a function with a class name are present, __construct is called and the other is not called.
2. __destruct ()Calle
Principle:
The two even N order magic matrices are divided into (N/4) ^2 4 Order Magic Array (4*4)
The diagonal of each magic array is labeled "-1" and the remaining positions are labeled "0"
From the first position (A[0][0]) from left to right, top to bottom (for example: A[0][0],a[0][1]......a[0][3],a[1][0]) is populated with natural numbers (s
The usual Japanese anime photography, is based on the addition of cell (celluloid celluloid) and the background of the synthetic filter processing mainly, and in the "Fate/kaleid Liner magic Girls ☆ Elizabeth Ya" series, added their own use of 3DCG software to create special effects material of the new photographic style. As the final project of photography, can also benefit from the 3DCG software has been showing the end of my gas series of the 3rd s
What is the magic solution in PHP? 1. Why is it magic? Is it the same as an informal method? 2. Again, the magic method name implies that these methods are not formal. do not use them frequently? Is it officially not recommended? Does that mean it? Share: how to solve the magic in PHP?
1. Why is it
Jquery libraries are becoming increasingly popular in front-end websites, and plug-ins and tutorials published or written by front-end developers are also growing.
Slides (often referred to as "content slide", Content Switching effects, focus charts, etc.) are a good way to display a large amount of content in a small area of a website or blog. Dynamic Auto-sliding content is popular on many websites. Are you interested in implementing similar effects on your website? Let's take a look at the
This site's article is originally written by Li huaming himi. The reposted article must be clearly stated: (Author: Sina Weibo: @ Li huaming himi)
Reproduced from [Black Rice gamedev block] original link: http://www.himigame.com/himistudy/382.html
Magic baby fans [mobile edition (iPhone/Android )]
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2. This Article is ma
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