# `RuleSetUseFunction(data)`

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title: "Type Alias: RuleSetUseFunction"
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- `data` {EffectData}
- Returns: {string | RuleSetUseFunction | { ident?: string; loader?: string; options?: string | { [index: string]: any } } | (undefined | null | string | false | 0 | RuleSetUseFunction | { ident?: string; loader?: string; options?: string | { [index: string]: any } })[]}