original_string: public function addCustomerCustomerGroup(ChildCustomerCustomerGroup $l)
      {
          if ($this->collCustomerCustomerGroups === null) {
              $this->initCustomerCustomerGroups();
              $this->collCustomerCustomerGroupsPartial = true;
          }
  
          if (!in_array($l, $this->collCustomerCustomerGroups->getArrayCopy(), true)) { // only add it if the **same** object is not already associated
              $this->doAddCustomerCustomerGroup($l);
          }
  
          return $this;
      }
code: public function addCustomerCustomerGroup(ChildCustomerCustomerGroup $l)
      {
          if ($this->collCustomerCustomerGroups === null) {
              $this->initCustomerCustomerGroups();
              $this->collCustomerCustomerGroupsPartial = true;
          }
  
          if (!in_array($l, $this->collCustomerCustomerGroups->getArrayCopy(), true)) { // only add it if the **same** object is not already associated
              $this->doAddCustomerCustomerGroup($l);
          }
  
          return $this;
      }
code_tokens: public function addCustomerCustomerGroup ( ChildCustomerCustomerGroup $ l ) { if ( $ this -> collCustomerCustomerGroups === null ) { $ this -> initCustomerCustomerGroups ( ) ; $ this -> collCustomerCustomerGroupsPartial = true ; } if ( ! in_array ( $ l , $ this -> collCustomerCustomerGroups -> getArrayCopy ( ) , true ) ) { // only add it if the **same** object is not already associated $ this -> doAddCustomerCustomerGroup ( $ l ) ; } return $ this ; }
docstring: Method called to associate a ChildCustomerCustomerGroup object to this object
  through the ChildCustomerCustomerGroup foreign key attribute.
  
  @param    ChildCustomerCustomerGroup $l ChildCustomerCustomerGroup
  @return   \CustomerGroup\Model\CustomerGroup The current object (for fluent API support)
docstring_tokens: Method called to associate a ChildCustomerCustomerGroup object to this object through the ChildCustomerCustomerGroup foreign key attribute .