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Class yii\db\conditions\ExistsCondition

All Classes | Methods
Inheritanceyii\db\conditions\ExistsCondition
Implementsyii\db\conditions\ConditionInterface
Available since version2.0.14
Source Code https://github.com/yiisoft/yii2/blob/master/framework/db/conditions/ExistsCondition.php

Condition that represents EXISTS operator.

Public Methods

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MethodDescriptionDefined By
__construct() ExistsCondition constructor. yii\db\conditions\ExistsCondition
fromArrayDefinition() Creates object by array-definition as described in Query Builder – Operator format guide article. yii\db\conditions\ExistsCondition
getOperator() yii\db\conditions\ExistsCondition
getQuery() yii\db\conditions\ExistsCondition

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 ( )