Trait VarPresentOpt 

pub trait VarPresentOpt<D: VarValue> {
    // Required method
    fn present_opt(&self, wgt_fn: impl IntoVar<WidgetFn<D>>) -> UiNode;
}

Extension method to convert a variable to a node.

Required Methods

fn present_opt(&self, wgt_fn: impl IntoVar<WidgetFn<D>>) -> UiNode

Present the variable data using a presenter_opt node.

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementations on Foreign Types

impl<D: VarValue> VarPresentOpt<D> for Var<Option<D>>

fn present_opt(&self, wgt_fn: impl IntoVar<WidgetFn<D>>) -> UiNode

Implementors