Revision: 38529
Updated Code
at January 4, 2011 22:11 by denright
Updated Code
<?php interface FooInterface { /** * Define a constant */ const FOO = 'foo'; } class Bar implements FooInterface { /** * As noted in the PHP docs: * * An implementing class can * not override an interface * defined constant... */ const FOO = 'bar'; // FATAL ERROR! } class Baz extends Bar { /** * However, a child of an * implementing class can * override an interface * defined constant :) */ const FOO = 'baz'; // WORKS! }
Revision: 38528
Updated Code
at January 4, 2011 22:10 by denright
Updated Code
<?php interface FooInterface { /** * Define a constant */ const FOO = 'foo'; } class Bar implements FooInterface { /** * As noted in the PHP docs: * * An implementing class can * not override an interface * defined constant :( */ const FOO = 'bar'; // FATAL ERROR! } class Baz extends Bar { /** * However, a child of an * implementing class can * override an interface * defined constant :) */ const FOO = 'baz'; // WORKS! }
Revision: 38527
Updated Code
at January 4, 2011 21:56 by denright
Updated Code
<?php interface FooInterface { /** * Define a constant */ const FOO = 'foo'; } class Bar implements FooInterface { /** * An implementing class can * not override an interface * defined constant :( */ const FOO = 'bar'; // FATAL ERROR! } class Baz extends Bar { /** * However, a child of an * implementing class can * override an interface * defined constant :) */ const FOO = 'baz'; // WORKS! }
Revision: 38526
Initial Code
Initial URL
Initial Description
Initial Title
Initial Tags
Initial Language
at January 4, 2011 21:51 by denright
Initial Code
<?php interface FooInterface { /** * Define a constant */ const FOO = 'foo'; } class Bar implements FooInterface { /** * An mplementing class can * not override an interface * defined constant :( */ const FOO = 'bar'; // FATAL ERROR! } class Baz extends Bar { /** * However, a child of an * implementing class can * override an interface * defined constant :) */ const FOO = 'baz'; // WORKS! }
Initial URL
Initial Description
A class that implements an interface cannot override a constant defined in the interface. But any child class that extends from the implementing class can.
Initial Title
Interface-defined constants and implementing classes.
Initial Tags
php
Initial Language
PHP