pub struct ScopeWithState<'pool, 'scope, State>where
State: 'static,{ /* private fields */ }Expand description
Like Scope, but the execute function
accepts worker closures with a State parameter.
Implementations§
Source§impl<'pool, 'scope, State> ScopeWithState<'pool, 'scope, State>where
State: 'static + Send,
impl<'pool, 'scope, State> ScopeWithState<'pool, 'scope, State>where
State: 'static + Send,
Sourcepub fn execute<F>(&self, f: F)
pub fn execute<F>(&self, f: F)
Execute a job on one of the threads in the threadpool.
The closure is called from one of the threads. If the threadpool has a specified backlog, then this function blocks until the threadpool finishes a job.
The closure is passed a mutable reference to the
the state produced by the function passed to Scope::with_state
This function may panic if a job that was previously
executed has panicked. This way, your program terminates
as soon as a panic occurs. If you don’t call this function
again after a panic occurs, then Pool::scoped
will panic before it completes.
Auto Trait Implementations§
impl<'pool, 'scope, State> Freeze for ScopeWithState<'pool, 'scope, State>
impl<'pool, 'scope, State> !RefUnwindSafe for ScopeWithState<'pool, 'scope, State>
impl<'pool, 'scope, State> Send for ScopeWithState<'pool, 'scope, State>where
State: Sync,
impl<'pool, 'scope, State> !Sync for ScopeWithState<'pool, 'scope, State>
impl<'pool, 'scope, State> Unpin for ScopeWithState<'pool, 'scope, State>
impl<'pool, 'scope, State> !UnwindSafe for ScopeWithState<'pool, 'scope, State>
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more