Channel::close

pub fn close()

use task::{Channel};

Closes the channel: no more values can be sent.

Waiting senders get Err(ChannelError::Closed). Receivers still take the values left, then get Closed.

Called on a Channel value as value.close(…).

See also#

• Channel: A bounded queue for passing values between tasks.
• Channel::send: Adds value to the channel, waiting while it is full (a suspension point).
• Channel::try_send: Adds value if there is room, without waiting.
• Channel::recv: Takes the oldest value, waiting while the channel is empty (a suspension point).
• Channel::try_recv: Takes the oldest value if there is one, without waiting.
• Channel::len: Returns the number of values waiting to be received.
• Channel::capacity: Returns the most values the channel can hold.
• Channel::is_closed: Returns true once close has been called.