public function Easychart::isEmpty in Easychart 8.3

Determines whether the data structure is empty.

Return value

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

Overrides Map::isEmpty

File

src/Plugin/Field/FieldType/Easychart.php, line 74

Contains \Drupal\easychart\Plugin\Field\FieldType\EasychartItem.

Class

Easychart

Plugin implementation of the Easychart field type.

Namespace

Drupal\easychart\Plugin\Field\FieldType

Code

public function isEmpty() {
  $value = $this
    ->get('csv')
    ->getValue();
  return $value === NULL || $value === '';
}