Task::join

pub fn join() -> Result<R, TaskError>

use task::{Task};

Waits for the task to finish and returns its value.

This is a suspension point: other tasks run while it waits.

Called on a Task value as value.join(…).

Returns#

Result<R, TaskError>

Errors#

Err(TaskError::Panicked(message)) when the task panicked and Err(TaskError::Cancelled) when it was cancelled.

Panics#

Panics with task deadlock when every task is waiting on another one.

See also#

• Task: A handle to a child task started with Scope::spawn.
• Task::cancel: Asks the task to stop.