Sha256: 7e202e256dc7578654e18c80e030fdaa3c18789b75b58e1f2434b17e774bd03b
Contents?: true
Size: 879 Bytes
Versions: 26
Compression:
Stored size: 879 Bytes
Contents
/**
* This is the same as TypeScript's `Iterable`, but with all three type parameters.
* @todo Remove once TypeScript 5.6 is the minimum.
*/
export interface Iterable<T, TReturn, TNext> {
[Symbol.iterator](): Iterator<T, TReturn, TNext>
}
/**
* This is the same as TypeScript's `AsyncIterable`, but with all three type parameters.
* @todo Remove once TypeScript 5.6 is the minimum.
*/
export interface AsyncIterable<T, TReturn, TNext> {
[Symbol.asyncIterator](): AsyncIterator<T, TReturn, TNext>
}
/**
* Determines if the given function is an iterator.
*/
export function isIterable<IteratorType>(
fn: any,
): fn is
| Iterable<IteratorType, IteratorType, IteratorType>
| AsyncIterable<IteratorType, IteratorType, IteratorType> {
if (!fn) {
return false
}
return (
Reflect.has(fn, Symbol.iterator) || Reflect.has(fn, Symbol.asyncIterator)
)
}
Version data entries
26 entries across 26 versions & 1 rubygems