class FDB::Transaction
def watch(key)
def watch(key) key = FDB.key_to_bytes(key) FutureNil.new(FDBC.fdb_transaction_watch(@tpointer, key, key.bytesize)) end
def watch(key) key = FDB.key_to_bytes(key) FutureNil.new(FDBC.fdb_transaction_watch(@tpointer, key, key.bytesize)) end