Trait PayloadContainer 

pub trait PayloadContainer: Sized {
    type Element;

    // Required methods
    fn new_empty() -> Self;
    fn new(element: Self::Element) -> Self;
    fn is_some(&self) -> bool;
    fn as_ref(&self) -> Option<&Self::Element>;
    fn as_mut(&mut self) -> Option<&mut Self::Element>;
    fn replace(&mut self, element: Self::Element) -> Option<Self::Element>;
    fn take(&mut self) -> Option<Self::Element>;
}

Required Associated Types

type Element

Required Methods

fn new_empty() -> Self

fn new(element: Self::Element) -> Self

fn is_some(&self) -> bool

fn as_ref(&self) -> Option<&Self::Element>

fn as_mut(&mut self) -> Option<&mut Self::Element>

fn replace(&mut self, element: Self::Element) -> Option<Self::Element>

fn take(&mut self) -> Option<Self::Element>

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementations on Foreign Types

impl<T> PayloadContainer for Option<T>

type Element = T

fn new_empty() -> Option<T>

fn new(element: <Option<T> as PayloadContainer>::Element) -> Option<T>

fn is_some(&self) -> bool

fn as_ref(&self) -> Option<&<Option<T> as PayloadContainer>::Element>

fn as_mut(&mut self) -> Option<&mut <Option<T> as PayloadContainer>::Element>

fn replace( &mut self, element: <Option<T> as PayloadContainer>::Element, ) -> Option<<Option<T> as PayloadContainer>::Element>

fn take(&mut self) -> Option<<Option<T> as PayloadContainer>::Element>

Implementors

impl PayloadContainer for NodeContainer

type Element = Node

impl PayloadContainer for WidgetContainer

type Element = UiNode