Magento 2 Documentation  2.3
Documentation for Magento 2 CMS v2.3 (December 2018)
CustomerTaxClass.php
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1 <?php
7 
10 
16 {
21  public function apply(AbstractDb $collection)
22  {
23  $collection->joinCalculationData('ctc');
24  return true;
25  }
26 }