operator []= method
Sets the value at the given index
in the list to value
.
The index
must be a valid index of this list,
which means that index
must be non-negative and
less than length.
Implementation
@override
void operator []=(int index, bool value) {
RangeError.checkValidIndex(index, this, 'index', _length);
_setBit(index, value);
}