Laravel 8 whereNull() {#collection-method}

2021-07-19 10:01 更新

whereNull 方法筛选给定键为 NULL 的项：

$collection = collect([
    ['name' => 'Desk'],
    ['name' => null],
    ['name' => 'Bookcase'],
]);

$filtered = $collection->whereNull('name');

$filtered->all();

/*
    [
        ['name' => null],
    ]
*/

以上内容是否对您有帮助：

← Laravel 8 whereNotNull() {#collection-method

Laravel 8 wrap() {#collection-method} →

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Laravel 8 whereNull() {#collection-method}

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