public function FractionItem::isEmpty in Fraction 8

Same name and namespace in other branches

1. 2.x src/Plugin/Field/FieldType/FractionItem.php \Drupal\fraction\Plugin\Field\FieldType\FractionItem::isEmpty()

Determines whether the data structure is empty.

Return value

bool TRUE if the data structure is empty, FALSE otherwise.

Overrides NumericItemBase::isEmpty

File

src/Plugin/Field/FieldType/FractionItem.php, line 87

Class

FractionItem

Plugin implementation of the 'fraction' field type.

Namespace

Drupal\fraction\Plugin\Field\FieldType

Code

public function isEmpty() {
  $numerator = $this
    ->get('numerator')
    ->getValue();
  $denominator = $this
    ->get('denominator')
    ->getValue();
  return (string) $numerator !== '0' && empty($numerator) || (string) $denominator !== '0' && empty($denominator);
}