protected function verifyFieldDefined($key, $field)
    {
        if (count($field) === 0) {

            throw new RuntimeException(
                get_class($this)
                . ' Field: ' . $key . ' not defined '
                . ' in QueryUsageTrait::processQueryFields.'
            );
        }

        return $this;
    }
protected function verifyFieldDefined($key, $field)
    {
        if (count($field) === 0) {

            throw new RuntimeException(
                get_class($this)
                . ' Field: ' . $key . ' not defined '
                . ' in QueryUsageTrait::processQueryFields.'
            );
        }

        return $this;
    }
protected function verifyFieldDefined ( $ key , $ field ) { if ( count ( $ field ) === 0 ) { throw new RuntimeException ( get_class ( $ this ) . ' Field: ' . $ key . ' not defined ' . ' in QueryUsageTrait::processQueryFields.' ) ; } return $ this ; }
Verify Field is Defined

@param   string $key
@param   array  $fields

@return  $this
@since   1.0.0
@throws  \CommonApi\Exception\RuntimeException
Verify Field is Defined