Trait IsEmpty 

pub trait IsEmpty {
    // Required method
    fn is_empty(&self) -> bool;
}

Required Methods

fn is_empty(&self) -> bool

Returns true if applying this refinement would have no effect.

Dyn Compatibility

This trait is dyn compatible.

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

Implementors

impl IsEmpty for GridTemplateRefinement

where Option<u16>: Clone, Option<GridTemplateMinSize>: Clone,

impl IsEmpty for StrikethroughStyleRefinement

where Option<Pixels>: Clone, Option<Hsla>: Clone,

impl IsEmpty for StyleRefinement

where Option<Display>: Clone, Option<Visibility>: Clone, PointRefinement<Overflow>: Clone, Option<AbsoluteLength>: Clone, Option<bool>: Clone, Option<Position>: Clone, EdgesRefinement<Length>: Clone, SizeRefinement<Length>: Clone, Option<f32>: Clone, EdgesRefinement<DefiniteLength>: Clone, EdgesRefinement<AbsoluteLength>: Clone, Option<AlignItems>: Clone, Option<AlignContent>: Clone, SizeRefinement<DefiniteLength>: Clone, Option<FlexDirection>: Clone, Option<FlexWrap>: Clone, Option<Length>: Clone, Option<Fill>: Clone, Option<Hsla>: Clone, Option<BorderStyle>: Clone, CornersRefinement<AbsoluteLength>: Clone, Option<Vec<BoxShadow>>: Clone, TextStyleRefinement: Clone, Option<CursorStyle>: Clone, Option<GridTemplate>: Clone, Option<GridLocation>: Clone,

impl IsEmpty for TextStyleRefinement

where Option<Hsla>: Clone, Option<SharedString>: Clone, Option<FontFeatures>: Clone, Option<FontFallbacks>: Clone, Option<AbsoluteLength>: Clone, Option<DefiniteLength>: Clone, Option<FontWeight>: Clone, Option<FontStyle>: Clone, Option<UnderlineStyle>: Clone, Option<StrikethroughStyle>: Clone, Option<WhiteSpace>: Clone, Option<TextOverflow>: Clone, Option<TextAlign>: Clone, Option<usize>: Clone,

impl IsEmpty for UnderlineStyleRefinement

where Option<Pixels>: Clone, Option<Hsla>: Clone, Option<bool>: Clone,

impl<T> IsEmpty for BoundsRefinement<T>

where T: Clone + Debug + Default + PartialEq, Option<Point<T>>: Clone, Option<Size<T>>: Clone,

impl<T> IsEmpty for CornersRefinement<T>

where T: Clone + Debug + Default + PartialEq, Option<T>: Clone,

impl<T> IsEmpty for EdgesRefinement<T>

where T: Clone + Debug + Default + PartialEq, Option<T>: Clone,

impl<T> IsEmpty for PointRefinement<T>

where T: Clone + Debug + Default + PartialEq, Option<T>: Clone,

impl<T> IsEmpty for SizeRefinement<T>

where T: Clone + Debug + Default + PartialEq, Option<T>: Clone,