public function TaxNumberItem::isEmpty in Commerce Core 8.2

Determines whether the data structure is empty.

Return value

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

Overrides Map::isEmpty

2 calls to TaxNumberItem::isEmpty()

TaxNumberItem::checkValue in modules/tax/src/Plugin/Field/FieldType/TaxNumberItem.php

Checks whether the current value can be used for tax calculation.

TaxNumberItem::preSave in modules/tax/src/Plugin/Field/FieldType/TaxNumberItem.php

Defines custom presave behavior for field values.

File

modules/tax/src/Plugin/Field/FieldType/TaxNumberItem.php, line 200

Class

TaxNumberItem

Plugin implementation of the 'commerce_tax_number' field type.

Namespace

Drupal\commerce_tax\Plugin\Field\FieldType

Code

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