# Manage the Life Cycle of your Package Functions

## Documentation for package ‘lifecycle’ version 1.0.3

- DESCRIPTION file.
- User guides, package vignettes and other documentation.

## Help Pages

badge | Embed a lifecycle badge in documentation
deprecated | Mark an argument as deprecated
deprecate_soft | Deprecate functions and arguments
deprecate_stop | Deprecate functions and arguments
deprecate_warn | Deprecate functions and arguments
expect_defunct | Does expression produce lifecycle warnings or errors?
expect_deprecated | Does expression produce lifecycle warnings or errors?
is_present | Mark an argument as deprecated
last_lifecycle_warnings | Display last deprecation warnings
lint_lifecycle | Lint usages of functions that have a non-stable life cycle.
lint_tidyverse_lifecycle | Lint usages of functions that have a non-stable life cycle.
pkg_lifecycle_statuses | Lint usages of functions that have a non-stable life cycle.
signal_stage | Signal other experimental or superseded features
verbosity | Control the verbosity of deprecation signals