# Manage the Life Cycle of your Package Functions

## Documentation for package ‘lifecycle’ version 0.2.0

- 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_warning | Display last deprecation warnings
last_warnings | Display last deprecation warnings
verbosity | Control the verbosity of deprecation signals