API 文档核心模块functionsisRuleGroup()本页总览isRuleGroup() function isRuleGroup(value): value is RuleGroup<any>; Defined in: packages/rxdb/src/query/query-matching.utils.ts:27 判断是否是 RuleGroup Parameters ParameterTypeDescriptionvalueunknown要检查的值 Returns value is RuleGroup<any> 如果是 RuleGroup 则返回 true,否则返回 false