Zeev Suraski wrote:
> able to switch aggregated objects after instantiation is not very
> helpful IMHO.
Strategy Design Pattern
<?php
class aStrategy {
// ...
}
class anotherStrategy {
// ...
}
class Foo {
delegatee $strategy;
function setStrategy($strategy) {
$this->strategy = $strategy;
}
}
?>
This way, an object of Foo can dynamically change behaviour in a very
elegant way.
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Sebastian Bergmann
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