public function add_to($email, $name = null) {
		if ($this->addressee_exists($email, ['to'])) {
			return;
		}

		$this->recipients['to'][] = [
			'name' => $name,
			'email' => strtolower($email),
		];
	}
public function add_to($email, $name = null) {
		if ($this->addressee_exists($email, ['to'])) {
			return;
		}

		$this->recipients['to'][] = [
			'name' => $name,
			'email' => strtolower($email),
		];
	}
public function add_to ( $ email , $ name = null ) { if ( $ this -> addressee_exists ( $ email , [ 'to' ] ) ) { return ; } $ this -> recipients [ 'to' ] [ ] = [ 'name' => $ name , 'email' => strtolower ( $ email ) , ] ; }
Add recipient TO

@access private
@param string $email
@param string $name
Add recipient TO