newArray method
- @mustCallSuper
- int length
@mustCallSuper
Returns a slice of length
elements from the pre-allocated array of Arena.
When length
exceeds freeSpace it throws a RangeError.
Implementation
@mustCallSuper
ArrayView<T> newArray(int length) {
assert(length > 0);
if (freeSpace < length) {
throw RangeError('Not enough free space');
}
final ptrAtIndex = buffer.elementAt(_index);
final view = _getView(ptrAtIndex, length);
final arr = ArrayView<T>.fromPtr(ptrAtIndex, view);
_index += length;
return arr;
}