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".

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