28 lines
731 B
PHP
28 lines
731 B
PHP
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<?php
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namespace nur\b\coll;
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/**
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* Trait TIterableArray: implémentation des méthodes de base pour être un objet
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* array-like itérable. Ce trait doit être utilisé conjointement à
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* {@link TBaseArray}
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*/
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trait TIterableArray {
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private $valid;
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function _key() { return key($this->data); }
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function _current() { return current($this->data); }
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function rewind() {
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if ($this->data === null) {
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$this->valid = false;
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} else {
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$first = reset($this->data);
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$this->valid = $first !== false || key($this->data) !== null;
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}
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}
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function next() {
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$next = next($this->data);
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$this->valid = $next !== false || key($this->data) !== null;
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}
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function valid() { return $this->valid; }
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}
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