Class yii\db\conditions\ExistsCondition

Available since version2.0.14
Source Code

Condition that represents EXISTS operator.

Method Details

__construct() public method

ExistsCondition constructor.

public void __construct ( $operator, $query )
$operator string

The operator to use (e.g. EXISTS or NOT EXISTS)

$query yii\db\Query

The yii\db\Query object representing the sub-query.

fromArrayDefinition() public static method

Creates object by array-definition as described in Query Builder – Operator format guide article.

public static $this fromArrayDefinition ( $operator, $operands )
$operator string

Operator in uppercase.

$operands array

Array of corresponding operands

throws yii\base\InvalidParamException

if input parameters are not suitable for this condition

getOperator() public method

public string getOperator ( )
getQuery() public method

public yii\db\Query getQuery ( )