Struct Guard 

pub struct Guard { /* private fields */ }

A held slot. The slot is released when the guard is dropped, or when the process ends.

Implementations

impl Guard

pub fn slot(&self) -> usize

The index of the slot, from 0.

pub fn describe(&mut self, command: &str) -> Result<()>

Records who holds the slot, for Pool::status. The record is for display only.

Errors

Fails when the slot file cannot be written.

Trait Implementations

impl Debug for Guard

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

Formats the value using the given formatter.

impl Drop for Guard

fn drop(&mut self)

Executes the destructor for this type.

fn pin_drop(self: Pin<&mut Self>)

🔬This is a nightly-only experimental API. (pin_ergonomics)

Execute the destructor for this type, but different to Drop::drop, it requires self to be pinned.