method Receiver.recv

Receives a value, waiting while the channel is empty; Closed after all senders are gone.

Example:

fn main() io {
  let (tx, rx) = chan<i64>(cap: 1)
  tx.send(9)!
  print("{rx.recv()!}")
}

9

pub(api) fn recv() -> T | Closed

С версии. 1.0.0-beta

Возвращает

T

Ошибки

• Closed @error
• `Closed` after all senders are gone and the buffer is empty.

Эффекты

не объявлены (чистая, пока тело не говорит иное)

Определено в: std/core/task.oxl:119