Struct Uid 

pub struct Uid(/* private fields */);

Available on crate feature thread only.

uid_t—A Unix user ID.

Implementations

impl Uid

pub const ROOT: Self

Available on neither Windows nor WASI and (crate feature fs, or crate feature process, or crate feature thread, or linux_raw and non-crate feature use-libc-auxv and non-crate feature use-explicitly-provided-auxv and (crate feature param or crate feature runtime or crate feature time or x86), or linux_kernel and crate feature net) only.

A Uid corresponding to the root user (uid 0).

pub fn from_raw(raw: RawUid) -> Self

Available on neither Windows nor WASI and (crate feature fs, or crate feature process, or crate feature thread, or linux_raw and non-crate feature use-libc-auxv and non-crate feature use-explicitly-provided-auxv and (crate feature param or crate feature runtime or crate feature time or x86), or linux_kernel and crate feature net) only.

Converts a RawUid into a Uid.

raw must be the value of a valid Unix user ID, and not -1.

pub const fn from_raw_unchecked(raw: RawUid) -> Self

Available on neither Windows nor WASI and (crate feature fs, or crate feature process, or crate feature thread, or linux_raw and non-crate feature use-libc-auxv and non-crate feature use-explicitly-provided-auxv and (crate feature param or crate feature runtime or crate feature time or x86), or linux_kernel and crate feature net) only.

Converts a RawUid into a Uid.

raw must be the value of a valid Unix user ID, and not -1.

pub const fn as_raw(self) -> RawUid

Available on neither Windows nor WASI and (crate feature fs, or crate feature process, or crate feature thread, or linux_raw and non-crate feature use-libc-auxv and non-crate feature use-explicitly-provided-auxv and (crate feature param or crate feature runtime or crate feature time or x86), or linux_kernel and crate feature net) only.

Converts a Uid into a RawUid.

pub const fn is_root(self) -> bool

Available on neither Windows nor WASI and (crate feature fs, or crate feature process, or crate feature thread, or linux_raw and non-crate feature use-libc-auxv and non-crate feature use-explicitly-provided-auxv and (crate feature param or crate feature runtime or crate feature time or x86), or linux_kernel and crate feature net) only.

Test whether this uid represents the root user (Uid::ROOT).

Trait Implementations

impl Binary for Uid

Available on neither Windows nor WASI and (crate feature fs, or crate feature process, or crate feature thread, or linux_raw and non-crate feature use-libc-auxv and non-crate feature use-explicitly-provided-auxv and (crate feature param or crate feature runtime or crate feature time or x86), or linux_kernel and crate feature net) only.

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Clone for Uid

Available on neither Windows nor WASI and (crate feature fs, or crate feature process, or crate feature thread, or linux_raw and non-crate feature use-libc-auxv and non-crate feature use-explicitly-provided-auxv and (crate feature param or crate feature runtime or crate feature time or x86), or linux_kernel and crate feature net) only.

fn clone(&self) -> Uid

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Uid

Available on neither Windows nor WASI and (crate feature fs, or crate feature process, or crate feature thread, or linux_raw and non-crate feature use-libc-auxv and non-crate feature use-explicitly-provided-auxv and (crate feature param or crate feature runtime or crate feature time or x86), or linux_kernel and crate feature net) only.

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Display for Uid

Available on neither Windows nor WASI and (crate feature fs, or crate feature process, or crate feature thread, or linux_raw and non-crate feature use-libc-auxv and non-crate feature use-explicitly-provided-auxv and (crate feature param or crate feature runtime or crate feature time or x86), or linux_kernel and crate feature net) only.

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Hash for Uid

Available on neither Windows nor WASI and (crate feature fs, or crate feature process, or crate feature thread, or linux_raw and non-crate feature use-libc-auxv and non-crate feature use-explicitly-provided-auxv and (crate feature param or crate feature runtime or crate feature time or x86), or linux_kernel and crate feature net) only.

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H)

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl LowerExp for Uid

Available on neither Windows nor WASI and (crate feature fs, or crate feature process, or crate feature thread, or linux_raw and non-crate feature use-libc-auxv and non-crate feature use-explicitly-provided-auxv and (crate feature param or crate feature runtime or crate feature time or x86), or linux_kernel and crate feature net) only.

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl LowerHex for Uid

Available on neither Windows nor WASI and (crate feature fs, or crate feature process, or crate feature thread, or linux_raw and non-crate feature use-libc-auxv and non-crate feature use-explicitly-provided-auxv and (crate feature param or crate feature runtime or crate feature time or x86), or linux_kernel and crate feature net) only.

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Octal for Uid

Available on neither Windows nor WASI and (crate feature fs, or crate feature process, or crate feature thread, or linux_raw and non-crate feature use-libc-auxv and non-crate feature use-explicitly-provided-auxv and (crate feature param or crate feature runtime or crate feature time or x86), or linux_kernel and crate feature net) only.

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl PartialEq for Uid

Available on neither Windows nor WASI and (crate feature fs, or crate feature process, or crate feature thread, or linux_raw and non-crate feature use-libc-auxv and non-crate feature use-explicitly-provided-auxv and (crate feature param or crate feature runtime or crate feature time or x86), or linux_kernel and crate feature net) only.

fn eq(&self, other: &Uid) -> bool

Tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl UpperExp for Uid

Available on neither Windows nor WASI and (crate feature fs, or crate feature process, or crate feature thread, or linux_raw and non-crate feature use-libc-auxv and non-crate feature use-explicitly-provided-auxv and (crate feature param or crate feature runtime or crate feature time or x86), or linux_kernel and crate feature net) only.

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl UpperHex for Uid

Available on neither Windows nor WASI and (crate feature fs, or crate feature process, or crate feature thread, or linux_raw and non-crate feature use-libc-auxv and non-crate feature use-explicitly-provided-auxv and (crate feature param or crate feature runtime or crate feature time or x86), or linux_kernel and crate feature net) only.

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Copy for Uid

Available on neither Windows nor WASI and (crate feature fs, or crate feature process, or crate feature thread, or linux_raw and non-crate feature use-libc-auxv and non-crate feature use-explicitly-provided-auxv and (crate feature param or crate feature runtime or crate feature time or x86), or linux_kernel and crate feature net) only.

impl Eq for Uid

Available on neither Windows nor WASI and (crate feature fs, or crate feature process, or crate feature thread, or linux_raw and non-crate feature use-libc-auxv and non-crate feature use-explicitly-provided-auxv and (crate feature param or crate feature runtime or crate feature time or x86), or linux_kernel and crate feature net) only.

impl StructuralPartialEq for Uid

Available on neither Windows nor WASI and (crate feature fs, or crate feature process, or crate feature thread, or linux_raw and non-crate feature use-libc-auxv and non-crate feature use-explicitly-provided-auxv and (crate feature param or crate feature runtime or crate feature time or x86), or linux_kernel and crate feature net) only.