Return the number of bytes available on the file system of path.
Return the number of bytes available for allocation in the file system where the file or directory with the specified path resides, or a negative value if an error occurs. The parameterized STRING_TYPE must be one of bsl::string, std::string, std::pmr::string (if supported), bsl::string_view, or bslstl::StringRef.
the number of available bytes, or a negative value on error
| Name | Description |
|---|---|
| path | filesystem path whose volume's free space is returned |