Function

CFBitVectorGetBitAtIndex

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

Declaration

CFBit CFBitVectorGetBitAtIndex(CFBitVectorRef bv, CFIndex idx);

Parameters

bv

The bit vector to examine.

idx

The index of the bit value in bv to return.

Return Value

The bit value at index idx in bv.

See Also

Getting Information About a Bit Vector

CFBitVectorContainsBit

Returns whether a bit vector contains a particular bit value.

CFBitVectorGetBits

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

CFBitVectorGetCount

Returns the number of bit values 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.