rfc:static-classes
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rfc:static-classes [2008/05/03 15:13] – Fixing code example lstrojny | rfc:static-classes [2008/05/04 20:22] – Next patch revision lstrojny | ||
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* Author: Lars Strojny < | * Author: Lars Strojny < | ||
* Status: in the works | * Status: in the works | ||
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===== Introduction ===== | ===== Introduction ===== | ||
Static classes are a well known construct for utility classes or stateless abstraction. C# for example has an class System.Environment to access command line options, the current directory, the name of the machine where the program is running and so on. In PHP the current practice is to use an abstract class with static methods. | Static classes are a well known construct for utility classes or stateless abstraction. C# for example has an class System.Environment to access command line options, the current directory, the name of the machine where the program is running and so on. In PHP the current practice is to use an abstract class with static methods. | ||
+ | Static classes can act as utility containers. For such utility containers or for more complex static inheritance, | ||
===== Syntax ===== | ===== Syntax ===== | ||
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* Static classes **may not** extend non-static classes | * Static classes **may not** extend non-static classes | ||
* The current behaviour of abstract classes/ | * The current behaviour of abstract classes/ | ||
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===== Code ===== | ===== Code ===== | ||
- | * http:// | + | * A few features missing, but initial functionality works: [[http:// |
===== Further reading ===== | ===== Further reading ===== | ||
* [[http:// | * [[http:// |
rfc/static-classes.txt · Last modified: 2017/09/22 13:28 by 127.0.0.1