class FDB::Transaction
def on_error(e)
def on_error(e) raise e if !e.kind_of? Error FutureNil.new(FDBC.fdb_transaction_on_error(@tpointer, e.code)) end
def on_error(e) raise e if !e.kind_of? Error FutureNil.new(FDBC.fdb_transaction_on_error(@tpointer, e.code)) end