- iOS 2.0+
- macOS 10.0+
- tvOS 9.0+
- watchOS 2.0+
CFMutableBitVector objects manage dynamic bit vectors. The basic interface for managing bit vectors is provided by CFBitVector. CFMutableBitVector adds functions to modify the contents of a bit vector.
You create a mutable bit vector object using either the
CFBit function. You add to and remove from a bit vector by altering the size of the bit vector with the