alterColumn() public method Builds and executes a SQL statement for changing the definition of a column. public void alterColumn ( $table, $column, $type )$table string The table whose column is to be changed. The table name will be properly quoted by the method. $column string The name of the column to be changed. The name will be properly quoted by the method. $type string The new column type. The yii\db\QueryBuilder::getColumnType() method will be invoked to convert abstract colum

$headers public property Headers attribute input search value public string $headers = null

$subject public property Subject attribute input search value public string $subject = null

init() public method Initializes the widget. public void init ( )throws yii\base\InvalidConfigException if the "mask" property is not set.

$serializer public property The functions used to serialize and unserialize cached data. Defaults to null, meaning using the default PHP serialize() and unserialize() functions. If you want to use some more efficient serializer (e.g. igbinary), you may configure this property with a two-element array. The first element specifies the serialization function, and the second the deserialization function. If this property is set false, data will be directly sent to and retrieved from the underly

invalidateScriptCache() protected method (available since version 2.0.9) Invalidates precompiled script cache (such as OPCache or APC) for the given file. protected void invalidateScriptCache ( $file )$file string The file path.

getCacheFile() protected method Returns the cache file path given the cache key. protected string getCacheFile ( $key )$key string Cache key return string The cache file path

$stats public property The 'stats' part of the query. An array of groups to maintain a statistics aggregation for. See also http://www.elastic.co/guide/en/elasticsearch/reference/current/search.html#stats-groups. public array $stats = []

buildUniqueString() protected method Builds the unique constraint for the column. protected string buildUniqueString ( )return string Returns string 'UNIQUE' if $isUnique is true, otherwise it returns an empty string.

load() public abstract method Loads messages from a file. public abstract array load ( $filePath, $context )$filePath string File path $context string Message context return array Message translations. Array keys are source messages and array values are translated messages: source message => translated message.