validators\FileValidator $uploadRequired

$uploadRequired public property

The error message used when no file is uploaded. Note that this is the text of the validation error message. To make uploading files required, you have to set $skipOnEmpty to false.

public string $uploadRequired = null

Links:

http://www.yiiframework.com/doc-2.0/yii-validators-filevalidator.html#$uploadRequired-detail

doc_Yii

2016-10-30 17:13:40

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