Reference

Configuration
current_config()	pkgdepends configuration
Package names and references
pkg_refs	Package references
parse_pkg_refs() parse_pkg_ref()	Parse package location references
pkg_name_check()	Check if an R package name is available.
pkg_rx()	A set of handy regular expressions related to R packages
Package dependencies
pkg_resolution pkg_resolution_result	Dependency resolution
pkg_solution pkg_solution_result	The dependency solver
new_pkg_deps()	R6 class for package dependency lookup
scan_deps()	Scan R code for dependent packages
Package downloads
pkg_downloads pkg_download_result	Package downloads
new_pkg_download_proposal()	R6 class for package downloads
Package installation
install_plans	Installation plans
install_package_plan()	Perform a package installation plan
new_pkg_installation_plan()	R6 class for installation from a lock file
new_pkg_installation_proposal()	R6 class for package download and installation.
Package libraries
lib_status()	Status of packages in a library
System requirements
sysreqs_check_installed() sysreqs_fix_installed()	Check if installed packages have all their system requirements
sysreqs_db_list()	List contents of the system requirements DB, for a platform
sysreqs_db_match()	Match system requirement descriptions to the database
sysreqs_db_update()	Update the cached copy of the system requirements database
sysreqs_install_plan()	Create an installation plan for system requirements
sysreqs_is_supported()	Check if a platform has system requirements support
sysreqs_list_system_packages()	List installed system packages
sysreqs_platforms()	List platforms with system requirements support
Utility functions
as_pkg_dependencies()	Shorthands for dependency specifications
current_r_platform() default_platforms()	R platforms
is_valid_package_name()	Check whether a package name is valid
pkg_dep_types_hard() pkg_dep_types_soft() pkg_dep_types()	Possible package dependency types