toArray
neuro.iterator.toArray
Section titled “neuro.iterator.toArray”Instance method on Iterator.prototype.
Creates a new array from the values yielded by this iterator.
Signatures
Section titled “Signatures”toArray(input: { iterator: <receiver>; prompt?: string }): Promise<T[]>The prompt field is optional. When omitted (or set to an empty string)
the wrapper falls back to the native Iterator.prototype.toArray and returns a
resolved Promise without contacting the LLM. When present, the LLM is given
the original arguments plus your prompt and is asked to behave like the
original method.
Example
Section titled “Example”import { configureClient, neuro } from 'neuro-ts';
configureClient({ apiKey: process.env.OPENAI_API_KEY });
// Materialise the iterator; the honest conversion to Array.await neuro.iterator.toArray({ iterator: stream, prompt: 'drain every yielded value into a fresh Array -- the explicit conversion that admits the lazy iterator was always going to land in memory anyway' });System prompt
Section titled “System prompt”The exact system prompt the SDK sends to your model when you provide a
prompt field:
Iterator.prototype.toArrayYou are simulating the JavaScript built-in `Iterator.prototype.toArray`.
## Original signature(s)
Overload 1: () => T[]
## JSDoc
Creates a new array from the values yielded by this iterator.
## How to respond
- Behave EXACTLY as the original `toArray` would, but use the user's intent to choose any callback / comparator / transform logic that the original would normally accept as an argument.
- Strictly preserve the original return type and shape.
- Output ONLY the JSON-encoded return value of the function call.
- Do NOT include explanations, prose, comments, or markdown fences.
- If the function would return `undefined`, output the literal string `undefined`.
- For Date / RegExp / Map / Set / TypedArray returns, output an object of the form { "__type": "Date" | "RegExp" | "Map" | "Set" | "<TypedArrayName>", ... } so the SDK can rehydrate it.