Function

CFBitVectorGetCount(_:)

Returns the number of bit values in a bit vector.

Declaration

func CFBitVectorGetCount(_ bv: CFBitVector!) -> CFIndex

Parameters

bv

The bit vector to examine.

Return Value

The current size of bv.

See Also

Getting Information About a Bit Vector

func CFBitVectorContainsBit(CFBitVector!, CFRange, CFBit) -> Bool

Returns whether a bit vector contains a particular bit value.

func CFBitVectorGetBitAtIndex(CFBitVector!, CFIndex) -> CFBit

Returns the bit value at a given index in a bit vector.

func CFBitVectorGetBits(CFBitVector!, CFRange, UnsafeMutablePointer<UInt8>!)

Returns the bit values in a range of indices in a bit vector.

func CFBitVectorGetCountOfBit(CFBitVector!, CFRange, CFBit) -> CFIndex

Counts the number of times a certain bit value occurs within a range of bits in a bit vector.

func CFBitVectorGetFirstIndexOfBit(CFBitVector!, CFRange, CFBit) -> CFIndex

Locates the first occurrence of a certain bit value within a range of bits in a bit vector.

func CFBitVectorGetLastIndexOfBit(CFBitVector!, CFRange, CFBit) -> CFIndex

Locates the last occurrence of a certain bit value within a range of bits in a bit vector.