Struct Print 

pub struct Print(/* private fields */);

This hook just prints the iteration’s values on stderr.

Implementations

impl Print

pub fn new() -> Self

Creates a new Print hook.

Trait Implementations

impl Default for Print

fn default() -> Self

Returns the “default value” for a type.

impl<P: Problem> IterHook<P> for Print

where P::Value: Display,

fn iterated(&mut self, new: &Evaluation<P>)

Called right after the iteration is performed. new is the newly generated evaluation yield by iterate.

fn better_changed(&mut self, _old: &Evaluation<P>, _new: &Evaluation<P>)

Called when the “global” best is being replaced by a new evaluation.