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17 lines
991 B
17 lines
991 B
import { SequenceBuilder, ChainFunction, LazyIterable, Sequence } from './types'; |
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export declare class ImplSequenceBuilder<S, T = S> implements SequenceBuilder<S, T> { |
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private operators; |
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constructor(operators?: ChainFunction<S, T>[]); |
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build(i: LazyIterable<S>): Sequence<T>; |
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pipe<U>(...fns: ChainFunction<T, U>[]): SequenceBuilder<S, U>; |
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/** keep values where the fnFilter(t) returns true */ |
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filter(fnFilter: (t: T) => boolean): SequenceBuilder<S, T>; |
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skip(n: number): SequenceBuilder<S, T>; |
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take(n: number): SequenceBuilder<S, T>; |
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concat(j: Iterable<T>): SequenceBuilder<S, T>; |
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concatMap<U>(fn: (t: T) => Iterable<U>): SequenceBuilder<S, U>; |
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combine<U, V>(fn: (t: T, u?: U) => V, j: Iterable<U>): SequenceBuilder<S, V>; |
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/** map values from type T to type U */ |
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map<U>(fnMap: (t: T) => U): SequenceBuilder<S, U>; |
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scan(fnReduce: (previousValue: T, currentValue: T, currentIndex: number) => T, initialValue?: T): SequenceBuilder<S, T>; |
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}
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