public function getFlatErrors(): array
    {
        /**
         * Reducer that flat the errors.
         *
         * @param array   $carry previous error list
         * @param Invalid $item  to append to $carry
         *
         * @return array<Invalid>
         */
        $reduce = function(array $carry, Invalid $item) use(&$reduce) {
            if ($item instanceof self) {
                $carry = array_merge($carry, $item->getFlatErrors());
            } else {
                $carry[] = $item;
            }
            if ($item->getPrevious()) {
                $carry = $reduce($carry, $item->getPrevious());
            }

            return $carry;
        };

        return array_reduce($this->errors, $reduce, []);
    }
public function getFlatErrors(): array
    {
        /**
         * Reducer that flat the errors.
         *
         * @param array   $carry previous error list
         * @param Invalid $item  to append to $carry
         *
         * @return array<Invalid>
         */
        $reduce = function(array $carry, Invalid $item) use(&$reduce) {
            if ($item instanceof self) {
                $carry = array_merge($carry, $item->getFlatErrors());
            } else {
                $carry[] = $item;
            }
            if ($item->getPrevious()) {
                $carry = $reduce($carry, $item->getPrevious());
            }

            return $carry;
        };

        return array_reduce($this->errors, $reduce, []);
    }
public function getFlatErrors ( ) : array { /**
         * Reducer that flat the errors.
         *
         * @param array   $carry previous error list
         * @param Invalid $item  to append to $carry
         *
         * @return array<Invalid>
         */ $ reduce = function ( array $ carry , Invalid $ item ) use ( & $ reduce ) { if ( $ item instanceof self ) { $ carry = array_merge ( $ carry , $ item -> getFlatErrors ( ) ) ; } else { $ carry [ ] = $ item ; } if ( $ item -> getPrevious ( ) ) { $ carry = $ reduce ( $ carry , $ item -> getPrevious ( ) ) ; } return $ carry ; } ; return array_reduce ( $ this -> errors , $ reduce , [ ] ) ; }
Retrieve a list of `Invalid` errors. The returning array will
have one level deep only.

@return array<Invalid>
Retrieve a list of Invalid errors . The returning array will have one level deep only .