[][src]Struct druid::lens::Unit

pub struct Unit;

A Lens that always yields ().

This is useful when you wish to have a display only widget, require a type-erased widget, or obtain app data out of band and ignore your input. (E.g sub-windows)

Trait Implementations

impl Clone for Unit[src]

impl Copy for Unit[src]

impl Debug for Unit[src]

impl Default for Unit[src]

impl<T> Lens<T, ()> for Unit[src]

Auto Trait Implementations

Blanket Implementations

impl<T> Any for T where
    T: 'static + ?Sized
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impl<T> Borrow<T> for T where
    T: ?Sized
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impl<T> BorrowMut<T> for T where
    T: ?Sized
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impl<T> From<T> for T[src]

impl<T, U> Into<U> for T where
    U: From<T>, 
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impl<T> RoundFrom<T> for T

impl<T, U> RoundInto<U> for T where
    U: RoundFrom<T>, 

impl<T> Same<T> for T

type Output = T

Should always be Self

impl<T> ToOwned for T where
    T: Clone
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type Owned = T

The resulting type after obtaining ownership.

impl<T, U> TryFrom<U> for T where
    U: Into<T>, 
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type Error = Infallible

The type returned in the event of a conversion error.

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, 
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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.