# Parameterized helpers ```{eval-rst} .. currentmodule:: param ``` ```{eval-rst} .. autosummary:: :toctree: generated/ param.parameterized.Event param.parameterized.Watcher batch_watch param.parameterized.batch_call_watchers concrete_descendents depends discard_events edit_constant output param.parameterized.register_reference_transform param.parameterized.resolve_ref param.parameterized.resolve_value script_repr ```