Function parity_rocksdb_sys::ffi::rocksdb_get

pub unsafe extern "C" fn rocksdb_get(
    db: DBInstance, 
    readopts: DBReadOptions, 
    k: *const u8, 
    kLen: size_t, 
    valLen: *const size_t, 
    err: *mut *const i8
) -> *mut c_void