primaryKey() public static method Returns the primary key name(s) for this AR class. This method should be overridden by child classes to define the primary key. Note that an array should be returned even when it is a single primary key. public static string[] primaryKey ( )return string[] The primary keys of this record.

$brandUrl public property The URL for the brand's hyperlink tag. This parameter will be processed by yii\helpers\Url::to() and will be used for the "href" attribute of the brand link. Default value is false that means yii\web\Application::$homeUrl will be used. You may set it to null if you want to have no link at all. public array|string|boolean $brandUrl = false

setDefaultDatabaseName() public method Sets default database name. public void setDefaultDatabaseName ( $name )$name string Default database name.

getName() public method public string getName ( )return string The user-friendly name of this exception

buildKey() public method Builds a normalized cache key from a given key. If the given key is a string containing alphanumeric characters only and no more than 32 characters, then the key will be returned back prefixed with $keyPrefix. Otherwise, a normalized key is generated by serializing the given key, applying MD5 hashing, and prefixing with $keyPrefix. public string buildKey ( $key )$key mixed The key to be normalized return string The generated cache key

$name public property The input name. This must be set if $model and $attribute are not set. public string $name = null

dropIndex() public method Creates a SQL command for dropping an index. public $this dropIndex ( $name, $table )$name string The name of the index to be dropped. The name will be properly quoted by the method. $table string The table whose index is to be dropped. The name will be properly quoted by the method. return $this The command object itself

offsetUnset() public method Removes the named cookie. This method is required by the SPL interface ArrayAccess. It is implicitly called when you use something like unset($collection[$name]). This is equivalent to remove(). public void offsetUnset ( $name )$name string The cookie name

init() public method Initializes the component by configuring the default message categories. public void init ( )

getQueryParam() protected method Returns the value of the specified query parameter. This method returns the named parameter value from $params. Null is returned if the value does not exist. protected string getQueryParam ( $name, $defaultValue = null )$name string The parameter name $defaultValue string The value to be returned when the specified parameter does not exist in $params. return string The parameter value