check_directory: Check if directory exists and is accessible

In yulab.utils: Supporting Functions for Packages Maintained by 'YuLab-SMU'

Check if directory exists and is accessible

Description

Validates directory existence and accessibility with options to create if missing

Usage

check_directory(
  path,
  create_if_missing = FALSE,
  check_write_permission = TRUE,
  arg_name = "directory"
)

Arguments

path	Directory path
create_if_missing	Whether to create directory if it doesn't exist
check_write_permission	Whether to verify write permissions
arg_name	Name of the argument for error messages

Value

Invisible TRUE if valid, throws error otherwise

See Also

Other validate-utils: check_file(), check_input(), check_packages(), check_range()

yulab.utils documentation built on Feb. 5, 2026, 9:10 a.m.