MongoDB\BSON\Iterator::rewind	MongoDB\BSON\Binary

MongoDB\BSON\Iterator	Last updated: Mon, 26 Oct 2026

MongoDB\BSON\Iterator::valid

(mongodb >=1.16.0)

MongoDB\BSON\Iterator::valid — Checks if current position is valid

public function MongoDB\BSON\Iterator::valid(): bool

This function has no parameters.

Returns true if the current iterator position is valid, false otherwise.