Struct glommio::sync::Permit

#[must_use = "units are only held while the permit is alive. If unused then semaphore will \       immediately release units"]
pub struct Permit<'a> { /* fields omitted */ }

The permit is A RAII-friendly way to acquire semaphore resources.

Resources are held while the Permit is alive, and released when the permit is dropped.

Trait Implementations

impl<'a> Debug for Permit<'a>

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

Formats the value using the given formatter.

impl<'a> Drop for Permit<'a>

fn drop(&mut self)

Executes the destructor for this type.