Function librocksdb_sys::crocksdb_writebatch_iterate_cf

pub unsafe extern "C" fn crocksdb_writebatch_iterate_cf(
    batch: *mut DBWriteBatch, 
    state: *mut c_void, 
    put_fn: unsafe extern "C" fn(state: *mut c_void, k: *const u8, klen: size_t, v: *const u8, vlen: size_t), 
    put_cf_fn: unsafe extern "C" fn(state: *mut c_void, cf: u32, k: *const u8, klen: size_t, v: *const u8, vlen: size_t), 
    delete_fn: unsafe extern "C" fn(state: *mut c_void, k: *const u8, klen: size_t), 
    delete_cf_fn: unsafe extern "C" fn(state: *mut c_void, cf: u32, k: *const u8, klen: size_t)
)