31 Input/output library [input.output]

31.12 File systems [filesystems]

31.12.8 Enumerations [fs.enum]

31.12.8.6 Enum class directory_options [fs.enum.dir.opts]

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The enum class type directory_options is a bitmask type ([bitmask.types]) that specifies bitmask constants used to identify directory traversal options, with the meanings listed in Table 135.
The constant none represents the empty bitmask; every other constant in the table represents a distinct bitmask element.
Table 135: Enum class directory_options [tab:fs.enum.dir.opts]
Name
Meaning
none
(Default) Skip directory symlinks, permission denied is an error.
follow_directory_symlink
Follow rather than skip directory symlinks.
skip_permission_denied
Skip directories that would otherwise result in permission denied.