Struct nix::unistd::Pid

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pub struct Pid(_);

[−] Expand description

Process identifier

Newtype pattern around pid_t (which is just alias). It prevents bugs caused by accidentally passing wrong value.

Implementations

impl Pid[−]

pub fn from_raw(pid: pid_t) -> Self[−]

Creates Pid from raw pid_t.

pub fn this() -> Self[−]

Returns PID of calling process

pub fn parent() -> Self[−]

Returns PID of parent of calling process

pub fn as_raw(self) -> pid_t[−]

Get the raw pid_t wrapped by self.

Trait Implementations

impl Clone for Pid[+]

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fn clone(&self) -> Pid[−]

Returns a copy of the value.

pub fn clone_from(&mut self, source: &Self)[−]

Performs copy-assignment from source.

impl Copy for Pid

impl Debug for Pid[+]

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

Formats the value using the given formatter.

impl Display for Pid[+]

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

Formats the value using the given formatter.

impl Eq for Pid

impl From<Pid> for pid_t[+]

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fn from(pid: Pid) -> Self[−]

Performs the conversion.

impl Hash for Pid[+]

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

Feeds this value into the given Hasher.

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

Feeds a slice of this type into the given Hasher.

impl Ord for Pid[+]

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fn cmp(&self, other: &Pid) -> Ordering[−]

This method returns an Ordering between self and other.

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#[must_use]pub fn max(self, other: Self) -> Self[−]

Compares and returns the maximum of two values.

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#[must_use]pub fn min(self, other: Self) -> Self[−]

Compares and returns the minimum of two values.

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#[must_use]pub fn clamp(self, min: Self, max: Self) -> Self[−]

Restrict a value to a certain interval.

impl PartialEq<Pid> for Pid[+]

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fn eq(&self, other: &Pid) -> bool[−]

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Pid) -> bool[−]

This method tests for !=.

impl PartialOrd<Pid> for Pid[+]

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fn partial_cmp(&self, other: &Pid) -> Option<Ordering>[−]

This method returns an ordering between self and other values if one exists.

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#[must_use]pub fn lt(&self, other: &Rhs) -> bool[−]

This method tests less than (for self and other) and is used by the < operator.

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#[must_use]pub fn le(&self, other: &Rhs) -> bool[−]

This method tests less than or equal to (for self and other) and is used by the <= operator.

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#[must_use]pub fn gt(&self, other: &Rhs) -> bool[−]

This method tests greater than (for self and other) and is used by the > operator.

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#[must_use]pub fn ge(&self, other: &Rhs) -> bool[−]

This method tests greater than or equal to (for self and other) and is used by the >= operator.

impl StructuralEq for Pid

impl StructuralPartialEq for Pid