helpers\BaseHtml error()

error() public static method

Generates a tag that contains the first validation error of the specified model attribute.

Note that even if there is no validation error, this method will still return an empty error tag.

public static string error ( $model, $attribute, $options = [] )
$model	yii\base\Model	The model object
$attribute	string	The attribute name or expression. See getAttributeName() for the format about attribute expression.
$options	array	The tag options in terms of name-value pairs. The values will be HTML-encoded using encode(). If a value is null, the corresponding attribute will not be rendered. The following options are specially handled: tag: this specifies the tag name. If not set, "div" will be used. See also tag(). encode: boolean, if set to false then the error message won't be encoded. See renderTagAttributes() for details on how attributes are being rendered.
return	string	The generated label tag

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2016-10-30 17:05:05

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