Std.Channel.drain
fn
drain: &Std.Channel.Channel[T] -> Result[Array[T], Std.Channel.ChannelError]This is a callable function.
What it does
Every value still to come, in the order it was sent.
Named so its cost is visible: this holds every value at once, and `fold` is
the one that does not.
Read the signature
- The text after the name is the type checked by Pudu.
- Read arrows from left to right: inputs come first, and the final type is returned.
- & borrows a value for this call instead of moving or copying it.
- Names inside [ ] are type arguments, such as the item type held by a collection.
- Result makes success and recoverable failure part of the function's type.
