<?php namespace nur\b\coll; use nur\A; use nur\valm; use nur\valx; trait TArrayTools { function A__merge(...$arrays): void { A::merge($this->data, ...$arrays); } function A__select(?array $keys, $default=null): array { return A::select($this->data, $keys, $default); } function X__setAll($dest, ?array $keys=null): array { $values = $this->A__select($keys); valx::set_values($dest, $values); return $values; } function M__setAll($dest, ?array $keys=null): array { $values = $this->A__select($keys); valm::set_values($dest, $values); return $values; } }