Documentation

whereExists

\Bitrix\Main\Entity\Query\Filter\ConditionTree public
\Bitrix\Main\Entity\Query\Filter\ConditionTree::whereExists(
 \Bitrix\Main\Entity\Query|\Bitrix\Main\DB\SqlExpression $query
);

This non-static method set condition Exists(). It can be used jointly with object Query or simple sql wrapper with SqlExpression.

Parameters

ParameterDescriptionVersion
$queryobject

Example



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