| 1: | <?php declare(strict_types=1); | 
| 2: | |
| 3: | namespace Salient\Contract\Core; | 
| 4: | |
| 5: | /** | 
| 6: | * @api | 
| 7: | */ | 
| 8: | interface Chainable | 
| 9: | { | 
| 10: | /** | 
| 11: | * Move to the next method in the chain after applying a callback to the | 
| 12: | * object | 
| 13: | * | 
| 14: | * @param callable(static): static $callback | 
| 15: | * @return static | 
| 16: | */ | 
| 17: | public function apply(callable $callback); | 
| 18: | |
| 19: | /** | 
| 20: | * Move to the next method in the chain after applying a conditional | 
| 21: | * callback to the object | 
| 22: | * | 
| 23: | * @param (callable(static): bool)|bool $condition | 
| 24: | * @param (callable(static): static)|null $then Called if `$condition` | 
| 25: | * resolves to `true`. | 
| 26: | * @param (callable(static): static)|null $else Called if `$condition` | 
| 27: | * resolves to `false`. | 
| 28: | * @return static | 
| 29: | */ | 
| 30: | public function applyIf($condition, ?callable $then = null, ?callable $else = null); | 
| 31: | |
| 32: | /** | 
| 33: | * Move to the next method in the chain after applying a callback to the | 
| 34: | * object for each item in an array or iterator | 
| 35: | * | 
| 36: | * @template TKey | 
| 37: | * @template TValue | 
| 38: | * | 
| 39: | * @param iterable<TKey,TValue> $items | 
| 40: | * @param callable(static, TValue, TKey): static $callback | 
| 41: | * @return static | 
| 42: | */ | 
| 43: | public function applyForEach(iterable $items, callable $callback); | 
| 44: | } | 
| 45: |