Function

CFBitVectorGetCount

Returns the number of bit values in a bit vector.

Declaration

CFIndex CFBitVectorGetCount(CFBitVectorRef bv);

Parameters

bv

The bit vector to examine.

Return Value

The current size of bv.

See Also

Getting Information About a Bit Vector

CFBitVectorContainsBit

Returns whether a bit vector contains a particular bit value.

CFBitVectorGetBitAtIndex

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

CFBitVectorGetBits

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

CFBitVectorGetCountOfBit

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

CFBitVectorGetFirstIndexOfBit

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

CFBitVectorGetLastIndexOfBit

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