pub fn hostname() -> Result<OsString>
🔬This is a nightly-only experimental API. (
gethostname
#135142)Expand description
Returns the system hostname.
This can error out in platform-specific error cases; for example, uefi and wasm, where hostnames aren’t supported.
§Underlying system calls
Platform | System call |
---|---|
UNIX | gethostname |
Windows | GetHostNameW |
Note that platform-specific behavior may change in the future.