isPrimaryKey() public abstract static method Returns a value indicating whether the given set of attributes represents the primary key for this model public abstract static boolean isPrimaryKey ( $keys )$keys array The set of attributes to check return boolean Whether the given set of attributes represents the primary key for this model

$ruleConfig public property The default configuration of access rules. Individual rule configurations specified via $rules will take precedence when the same property of the rule is configured. public array $ruleConfig = ['class' => 'yii\filters\AccessRule']

getLevels() public method public integer getLevels ( )return integer The message levels that this target is interested in. This is a bitmap of level values. Defaults to 0, meaning all available levels.

matchIP() protected method protected boolean matchIP ( $ip )$ip string The IP address return boolean Whether the rule applies to the IP address

authenticate() public method Authenticates the current user. public yii\web\IdentityInterface authenticate ( $user, $request, $response )$user yii\web\User $request yii\web\Request $response yii\web\Response return yii\web\IdentityInterface The authenticated user identity. If authentication information is not provided, null will be returned. throws yii\web\UnauthorizedHttpException if authentication information is provided but is invalid.

negotiate() public method Negotiates the response format and application language. public void negotiate ( )

validateCache() protected method Validates if the HTTP cache contains valid content. If both Last-Modified and ETag are null, returns false. protected boolean validateCache ( $lastModified, $etag )$lastModified integer The calculated Last-Modified value in terms of a UNIX timestamp. If null, the Last-Modified header will not be validated. $etag string The calculated ETag value. If null, the ETag header will not be validated. return boolean Whether the HTTP cache is still valid.

$cacheHeaders public property (available since version 2.0.4) A boolean value indicating whether to cache all HTTP headers, or an array of HTTP header names (case-insensitive) indicating which HTTP headers can be cached. Note if your HTTP headers contain sensitive information, you should white-list which headers can be cached. public boolean|array $cacheHeaders = true

__construct() public method Constructor. public void __construct ( $message, $errorInfo = [], $code = 0, Exception $previous = null )$message string PDO error message $errorInfo array PDO error info $code integer PDO error code $previous Exception The previous exception used for the exception chaining.

$checkboxTemplate public property The template for checkboxes in default layout public string $checkboxTemplate = "<div class=\"checkbox\">\n{beginLabel}\n{input}\n{labelTitle}\n{endLabel}\n{error}\n{hint}\n</div>"