Class QQConditionIsNull

Class QQConditionIsNull Represent a test for a null item in the database.

QBaseClass

QQCondition

QQConditionIsNull

Located at includes/framework/QQuery.class.php

Methods summary
`public`	# `__construct( QQColumnNode $objQueryNode )` Parameters `$objQueryNode` Throws `QInvalidCastException` Overrides `QQConditionComparison::__construct()`
`public`	# `UpdateQueryBuilder( QQueryBuilder $objBuilder )` Parameters `$objBuilder` Overrides `QQConditionComparison::UpdateQueryBuilder()`

Methods inherited from QQConditionComparison
`EqualTables()`

Methods inherited from QQCondition
`GetWhereClause(), __toString()`

Methods inherited from QBaseClass
`OverrideAttributes(), __call(), __get(), __set()`

Properties inherited from QQConditionComparison
`$mixOperand, $objQueryNode`

Properties inherited from QQCondition
`$blnProcessed, $strOperator`