ArrayIterator::offsetUnset Unset value for an offset &reftitle.description; public voidArrayIterator::offsetUnset stringindex Unsets a value for an offset. &warn.undocumented.func; &reftitle.parameters; index The offset to unset. &reftitle.returnvalues; &return.void; &reftitle.seealso; ArrayIterator::offSetGet ArrayIterator::offSetSet