What is trait?
PHP supports the Trait feature from version 5.4 and is similar to class classes, and the general feature Trait in the class can be implemented. Trait is not intended to replace classes, but to "mix in" classes. Trait is designed to
PHP implements a code reuse method called trait, multiplexing trait
Since php 5.4.0 , PHP has implemented a code reuse method called trait.
Trait is a code reuse mechanism that is prepared for PHP-like single-inheritance languages. Trait to reduce
PHP implements a method of code reuse, which is called trait-Zhang xiaoliu from PHP 5.4.0 and PHP implements a method of code reuse called trait.
Trait is a code reuse mechanism for a single inheritance language similar to PHP. Trait allows
PHP implements a code reuse method called trait.
Since PHP 5.4.0, PHP has implemented a code reuse method called trait.
Trait is a code reuse mechanism for a single inheritance language similar to PHP. Trait allows developers to freely reuse methods
The main contents of this section
Trait Construction Order
Comparison of trait and classes
Pre-defined and lazy loading
Trait extension Classes
Self type
1 Trait Construction OrderIn the previous note, we mentioned that
The Trait feature of PHP5.4 is a new feature in PHP5.4 and a solution for PHP multi-inheritance. For example, it is very troublesome to inherit two Abstract classes at the same time. Trait is designed to solve this problem.
Easy to use
First, of
Since PHP 5.4.0, PHP has implemented a code reuse method called trait.
Trait is a code reuse mechanism that is prepared for PHP-like single-inheritance languages. Trait to reduce the limitations of single-inheritance languages, developers are free
Php 5.4 new code reuse Trait details, 5.4 trait
Starting from PHP 5.4.0, PHP provides a new concept of code reuse, that is, Trait. Trait literally means "Features" and "Features". We can understand that using the Trait keyword can add new features
Traits is a code reuse mechanism that is prepared for PHP-like single-inheritance languages. Trait to reduce the limitations of single-inheritance languages, developers are free to reuse method sets in separate classes within different
"Go" php Trait features, phptrait features
Trait is added in PHP5.4, which is neither an interface nor a class. The main purpose is to solve the limitations of single-inheritance language. is a solution to PHP multiple inheritance. For example, it
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