Enum WritePermit 

pub enum WritePermit {
    JustWrite,
    GrowThenWrite,
    Spin,
}

Defines the action that the pinned concurrent collection must take on a write request to a given position, or to a given range of positions.

Variants

JustWrite

Concurrent collection is allowed to directly write to the positions without any delay.

GrowThenWrite

Concurrent collection needs to grow to perform the write request. Furthermore, the caller thread must take the responsibility of the allocation. Then, it is free to write the value or values.

Spin

The caller thread must spin and re-evaluate the write permit.

Trait Implementations

impl Debug for WritePermit

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.