Function CFBitVectorGetLastIndexOfBit 

pub extern "C-unwind" fn CFBitVectorGetLastIndexOfBit(
    bv: &CFBitVector,
    range: CFRange,
    value: CFBit,
) -> CFIndex

👎Deprecated:

renamed to CFBitVector::last_index_of_bit

Available on crate feature CFBitVector only.