validators\UniqueValidator $filter

$filter public property

Additional filter to be applied to the DB query used to check the uniqueness of the attribute value. This can be a string or an array representing the additional query condition (refer to yii\db\Query::where() on the format of query condition), or an anonymous function with the signature function ($query), where $query is the Query object that you can modify in the function.

public string|array|Closure $filter = null
doc_Yii
2016-10-30 17:14:09
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