PHPにおけるメソッドチェーンの構築 - Qiita

PHPにおけるメソッドチェーンの構築 - Qiita

class Chain{ protected $price; protected $quantity; protected $option; public function setPrice($...概要を表示 class Chain{ protected $price; protected $quantity; protected $option; public function setPrice($price){ $this->price = $price; return $this; } public function setQuantity($quantity){ $this->quantity = $quantity; return $this; } public function setOption($option) { $this->option = $option; return $this; } public function get() { $amount = $this->price * $this->quantity; foreach ($this->option as $

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