protected $field;
/**
* @var string
*/
protected $value;
public static function fromArray(array
$data): FilterStruct
{ $filter =
new EqualsFilterStruct();
$filter->
assign($data);
return $filter;
} /**
* @return array<string, string>
*/
public function getQueryParameter(): array
{ return [$this->field =>
$this->value
];
}