interface ChainTaxRateResolverInterface in Commerce Core 8.2

Runs the added resolvers one by one until one of them returns the tax rate.

Each resolver in the chain can be another chain, which is why this interface extends the tax rate resolver one.

Hierarchy

• interface \Drupal\commerce_tax\Resolver\TaxRateResolverInterface; interface \Drupal\commerce_tax\Resolver\TaxTypeAwareInterface
  • interface \Drupal\commerce_tax\Resolver\ChainTaxRateResolverInterface

3 files declare their use of ChainTaxRateResolverInterface

Custom.php in modules/tax/src/Plugin/Commerce/TaxType/Custom.php

LocalTaxTypeBase.php in modules/tax/src/Plugin/Commerce/TaxType/LocalTaxTypeBase.php

StoreTax.php in modules/tax/src/StoreTax.php

File

modules/tax/src/Resolver/ChainTaxRateResolverInterface.php, line 11

Namespace

Drupal\commerce_tax\Resolver

interface ChainTaxRateResolverInterface extends TaxRateResolverInterface, TaxTypeAwareInterface {

  /**
   * Adds a resolver.
   *
   * @param \Drupal\commerce_tax\Resolver\TaxRateResolverInterface $resolver
   *   The resolver.
   */
  public function addResolver(TaxRateResolverInterface $resolver);

  /**
   * Gets all added resolvers.
   *
   * @return \Drupal\commerce_tax\Resolver\TaxRateResolverInterface[]
   *   The resolvers.
   */
  public function getResolvers();

}

Members

Name	Modifiers	Type	Description	Overrides
ChainTaxRateResolverInterface::addResolver	public	function	Adds a resolver.	1
ChainTaxRateResolverInterface::getResolvers	public	function	Gets all added resolvers.	1
TaxRateResolverInterface::NO_APPLICABLE_TAX_RATE		constant
TaxRateResolverInterface::resolve	public	function	Resolves the tax rate for the given tax zone.	3
TaxTypeAwareInterface::setTaxType	public	function	Sets the tax type.