Function exonum_librocksdb_sys::rocksdb_writebatch_iterate

pub unsafe extern "C" fn rocksdb_writebatch_iterate(
    batch: *mut rocksdb_writebatch_t, 
    state: *mut c_void, 
    put: Option<unsafe extern "C" fn(state: *mut c_void, k: *const c_char, klen: size_t, v: *const c_char, vlen: size_t)>, 
    deleted: Option<unsafe extern "C" fn(state: *mut c_void, k: *const c_char, klen: size_t)>
)