db\QueryTrait $indexBy

$indexBy public property

The name of the column by which the query results should be indexed by. This can also be a callable (e.g. anonymous function) that returns the index value based on the given row data. For more details, see indexBy(). This property is only used by all().

public string|callable $indexBy = null

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http://www.yiiframework.com/doc-2.0/yii-db-querytrait.html#$indexBy-detail

doc_Yii

2016-10-30 16:59:28

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