function Deno.iterSync DeprecatedThis will be removed in Deno 2.0. See the Deno 1.x to 2.x Migration Guide for migration instructions. iterSync(r: ReaderSync, options?: { bufSize?: number; }): IterableIterator<Uint8Array> Turns a ReaderSync, r, into an iterator. Turns a ReaderSync, r, into an iterator. Parameters r: ReaderSync optional options: { bufSize?: number; } Return Type IterableIterator<Uint8Array>