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@nathanpb/kext
- reduceOrNull<S, T>(array: T[], operation: ((acc: S, it: T, index: number, array: T[]) => S)): S | undefined
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Parameters
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array: T[]
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operation: ((acc: S, it: T, index: number, array: T[]) => S)
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- (acc: S, it: T, index: number, array: T[]): S
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Parameters
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acc: S
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it: T
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index: number
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array: T[]
Returns S
Returns S | undefined