ckb_librocksdb_sys

Function rocksdb_writebatch_iterate_cf

Source 
pub unsafe extern "C" fn rocksdb_writebatch_iterate_cf(
    arg1: *mut rocksdb_writebatch_t,
    state: *mut c_void,
    put_cf: Option<unsafe extern "C" fn(arg1: *mut c_void, cfid: u32, k: *const c_char, klen: usize, v: *const c_char, vlen: usize)>,
    deleted_cf: Option<unsafe extern "C" fn(arg1: *mut c_void, cfid: u32, k: *const c_char, klen: usize)>,
    merge_cf: Option<unsafe extern "C" fn(arg1: *mut c_void, cfid: u32, k: *const c_char, klen: usize, v: *const c_char, vlen: usize)>,
)