Function librocksdb_sys::rocksdb_writebatch_wi_iterate

pub unsafe extern "C" fn rocksdb_writebatch_wi_iterate(
    b: *mut rocksdb_writebatch_wi_t, 
    state: *mut c_void, 
    put: Option<unsafe extern "C" fn(b: *mut c_void, state: *const c_char, put: usize, deleted: *const c_char, arg1: usize)>, 
    deleted: Option<unsafe extern "C" fn(b: *mut c_void, state: *const c_char, put: usize)>
)