@thi.ng/dsp/iterable.d.ts

Composable signal generators, oscillators, filters, FFT, spectrum, windowing & related DSP utils

import type { IGen } from "./api.js";
/**
 * Wraps given ES6 iterable to provide full {@link IGen} implementation.
 *
 * @remarks
 * Calling `.next()` on this wrapped instance will always succeed, even if the
 * original iterable already is exhausted (in which case the last valid value
 * will be repeated ad infinitum).
 *
 * The `initial` value is required to satisfy `.deref()` and the case where the
 * iterable doesn't provide a single value.
 *
 * @param src -
 * @param initial -
 */
export declare const iterable: <T>(src: Iterable<T>, initial: T) => $Iterable<T>;
export declare class $Iterable<T> implements IGen<T> {
    protected _iter: Iterator<T> | null;
    protected _val: T;
    constructor(src: Iterable<T>, initial: T);
    deref(): T;
    [Symbol.iterator](): Generator<T, void, unknown>;
    next(): T;
    take(num: number, out?: T[], idx?: number): T[];
}
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