Trait ValidationFn 

pub trait ValidationFn: FnMut(&mut Vec<Box<dyn Drawable>>) -> bool + 'static {
    // Required method
    fn clone_box(&self) -> Box<dyn ValidationFn>;
}

Required Methods

fn clone_box(&self) -> Box<dyn ValidationFn>

Trait Implementations

impl Clone for Box<dyn ValidationFn>

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for dyn ValidationFn

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

Formats the value using the given formatter.

Implementors

impl<F> ValidationFn for F

where F: FnMut(&mut Vec<Box<dyn Drawable>>) -> bool + Clone + 'static,