original_string: public function setCondition($field_name, $value, $operation = '=')
      {
          $this->condition[$field_name] = [
              'value' => $value,
              'operation' => $operation
          ];
  
          return $this;
      }
code: public function setCondition($field_name, $value, $operation = '=')
      {
          $this->condition[$field_name] = [
              'value' => $value,
              'operation' => $operation
          ];
  
          return $this;
      }
code_tokens: public function setCondition ( $ field_name , $ value , $ operation = '=' ) { $ this -> condition [ $ field_name ] = [ 'value' => $ value , 'operation' => $ operation ] ; return $ this ; }
docstring: Set field conditions.
  
  @param string $field_name
  The field name. Use dot notation if you need to check conditions that
  are nested.
  @param string $value
  The field value that needs to be met.
docstring_tokens: Set field conditions .