Java enumeration based on Java
Ramble
Yesterday, I happened to encounter a small problem with enumeration, and then found that I am not so familiar with it. Then in development, enumeration is used very much, so I have today's article.
What is enumeration
Enumeration in Java is a type, just as the name suggests: it is enumerated one by one. Therefore, it generally represe ...
Posted by ben2k8 on Mon, 07 Mar 2022 23:22:58 +0100
Enumeration class - it's really not that simple to use enumeration well!
Watch first and then praise, and form a habit. Praise collection, brilliant life.
preface
The enum keyword, introduced in Java 5, represents a special type of class that always inherits Java Lang. enum class is special because it is a class type, but it has some special constraints more than class types
1, Overview
In this artic ...
Posted by ashrust on Tue, 08 Feb 2022 16:50:26 +0100
PHP8. enum analysis of 1
PHP8. After the release, there are many things to pay attention to in an enumenum is basically a restricted class. Let's look at its syntax firstenum_declaration_statement:
T_ENUM { $<num>$ = CG(zend_lineno); }
T_STRING enum_backing_type implements_list backup_doc_comment '{' class_statement_list '}'
{ $$ = zen ...
Posted by neoboffins on Thu, 09 Dec 2021 07:53:07 +0100