API Reference > presentation-common > PresentationRules > ChildNodeRule > condition condition condition: undefined | string Defines a condition for the rule, which needs to be met in order to execute it. Condition is an ECExpression, which can use a limited set of symbols. Defined in presentation/common/src/presentation-common/rules/hierarchy/ChildNodeRule.ts Line 28 Last Updated: 11 June, 2024