30 Input/output library [input.output]

30.10 File systems [filesystems]

30.10.15 Filesystem operation functions [fs.op.funcs]

30.10.15.6 Create directories [fs.op.create_directories]

🔗
bool create_directories(const path& p); bool create_directories(const path& p, error_code& ec) noexcept;
1
#
Effects: Establishes the postcondition by calling create_­directory() for any element of p that does not exist.
2
#
Postconditions: is_­directory(p).
3
#
Returns: true if a new directory was created, otherwise false.
The signature with argument ec returns false if an error occurs.
4
#
Throws: As specified in [fs.err.report].
5
#
Complexity: where n is the number of elements of p that do not exist.