Creates a new mutable bit vector from a pre-existing bit vector.
- iOS 2.0+
- macOS 10.0+
- Mac Catalyst 13.0+
- tvOS 9.0+
- watchOS 2.0+
- Core Foundation
The allocator to use to allocate memory for the new object. Pass
NULLor kCFAllocatorDefault to use the current default allocator.
The maximum number of values that can be contained by the new bit vector. The bit vector starts with the same number of values as
bvand can grow to this number of values (it can have less).
0to specify that the maximum capacity is not limited. If non-
capacitymust be large enough to hold all bit values from
The bit vector to copy.
A new bit vector holding the same bit values as
bv. Ownership follows the The Create Rule