62 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			PHP
		
	
	
			
		
		
	
	
			62 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			PHP
		
	
	
| <?php declare(strict_types=1);
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| /**
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|  * This file is part of the Phootwork package.
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|  * For the full copyright and license information, please view the LICENSE
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|  * file that was distributed with this source code.
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|  *
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|  * @license MIT License
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|  * @copyright Thomas Gossmann
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|  */
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| namespace phootwork\collection;
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| 
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| use phootwork\lang\AbstractArray;
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| 
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| /**
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|  * AbstractCollection providing implementation for the Collection interface.
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|  *
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|  * @author Thomas Gossmann
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|  */
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| abstract class AbstractCollection extends AbstractArray implements Collection {
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| 	/**
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| 	 * Remove all elements from the collection.
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| 	 */
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| 	public function clear(): void {
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| 		$this->array = [];
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| 	}
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| 
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| 	/**
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| 	 * @internal
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| 	 */
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| 	public function rewind(): void {
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| 		reset($this->array);
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| 	}
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| 
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| 	/**
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| 	 * @internal
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| 	 */
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| 	public function current(): mixed {
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| 		return current($this->array);
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| 	}
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| 
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| 	/**
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| 	 * @internal
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| 	 */
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| 	public function key(): int|string|null {
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| 		return key($this->array);
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| 	}
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| 
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| 	/**
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| 	 * @internal
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| 	 */
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| 	public function next(): void {
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| 		next($this->array);
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| 	}
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| 
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| 	/**
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| 	 * @internal
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| 	 */
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| 	public function valid(): bool {
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| 		return key($this->array) !== null;
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| 	}
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| }
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