Trait UserData 

pub trait UserData:
    Any
    + Send
    + Sync {
    // Required methods
    fn clone_boxed(&self) -> Box<dyn UserData>;
    fn to_any(&self) -> Box<dyn Any + Send + Sync>;
    fn as_any(&self) -> &(dyn Any + Send + Sync);
}

Trait to be implemented by user-defined data.

Required Methods

fn clone_boxed(&self) -> Box<dyn UserData>

Clone this trait-object.

fn to_any(&self) -> Box<dyn Any + Send + Sync>

Clone as its super-trait trait objects.

fn as_any(&self) -> &(dyn Any + Send + Sync)

Downcast to Any.

Implementors

impl<T: Clone + Any + Send + Sync> UserData for T