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PHP Collection::hasMacro方法代码示例

本文整理汇总了PHP中Illuminate\Support\Collection::hasMacro方法的典型用法代码示例。如果您正苦于以下问题:PHP Collection::hasMacro方法的具体用法?PHP Collection::hasMacro怎么用?PHP Collection::hasMacro使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在Illuminate\Support\Collection的用法示例。


在下文中一共展示了Collection::hasMacro方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的PHP代码示例。

示例1: function

     * @throws \LengthException
     */
    Collection::macro('transpose', function () : Collection {
        $values = $this->values();
        $expectedLength = count($this->first());
        $diffLength = count(array_intersect_key(...$values));
        if ($expectedLength !== $diffLength) {
            throw new \LengthException("Element's length must be equal.");
        }
        $items = array_map(function (...$items) {
            return new static($items);
        }, ...$values);
        return new static($items);
    });
}
if (!Collection::hasMacro('partition')) {
    /*
     * Output a collection with two elements. Items in the first element did pass
     * the given $callback, items in the second element did not.
     *
     * @param callable $callback
     *
     * @return \Illuminate\Support\Collection
     */
    Collection::macro('partition', function (callable $callback) : Collection {
        $partitions = [new static(), new static()];
        foreach ($this->items as $item) {
            $partitions[!(int) $callback($item)][] = $item;
        }
        return new static($partitions);
    });
开发者ID:spatie,项目名称:laravel-collection-macros,代码行数:31,代码来源:macros.php

示例2: function

    });
}
if (!Collection::hasMacro('toEloquent')) {
    /**
     * Get a Database Eloquent collection instance from this collection.
     * Filters out any items that are not Models.
     *
     * @return \Illuminate\Database\Eloquent\Collection
     */
    Collection::macro('toEloquent', function () {
        return EloquentCollection::make($this->filter(function ($item) {
            return $item instanceof Model;
        })->all());
    });
}
if (!Collection::hasMacro('transpose')) {
    /**
     * Transpose a collection. Rows become columns, columns become rows.
     * E.g.     becomes
     *  [1,2]    [1,3]
     *  [3,4]    [2,4]
     *
     * @return \Illuminate\Support\Collection
     */
    Collection::macro('transpose', function () {
        $type = get_class($this);
        return $type::make(array_map(function (...$items) {
            return $items;
        }, ...$this->values()));
    });
}
开发者ID:propaganistas,项目名称:laravel-helper-macros,代码行数:31,代码来源:Collection.php


注:本文中的Illuminate\Support\Collection::hasMacro方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。