Enum ProgressSink 

pub enum ProgressSink {
    None,
    Callback(Arc<dyn Fn(ProgressEvent) + Send + Sync>),
}

How progress events are delivered to the consumer.

All variants are cheaply cloneable (Arc / channel Sender).

Variants

None

No progress reporting.

Callback(Arc<dyn Fn(ProgressEvent) + Send + Sync>)

Synchronous callback (for Python bindings, tests, embedding, etc.)

Trait Implementations

impl Clone for ProgressSink

fn clone(&self) -> ProgressSink

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for ProgressSink

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

Formats the value using the given formatter.

impl Default for ProgressSink

fn default() -> ProgressSink

Returns the “default value” for a type.