Enum KnobValue 

pub enum KnobValue {
    Bool(bool),
    OptBool(Option<bool>),
    I32(i32),
    OptI32(Option<i32>),
    F32(f32),
    OptF32(Option<f32>),
    Text(String),
    OptText(Option<String>),
    Choice(usize),
    Enum(usize),
    TextRole(TextRole),
    SurfaceRole(SurfaceRole),
    BorderRole(BorderRole),
    TextStyle(TextStyleRole),
}

Concrete value for a knob, used by PreviewVariant::Knobs to override the spec’s defaults for a specific named variant.

Variants

Bool(bool)

OptBool(Option<bool>)

I32(i32)

OptI32(Option<i32>)

F32(f32)

OptF32(Option<f32>)

Text(String)

OptText(Option<String>)

Choice(usize)

Enum(usize)

TextRole(TextRole)

SurfaceRole(SurfaceRole)

BorderRole(BorderRole)

TextStyle(TextStyleRole)

Trait Implementations

impl Clone for KnobValue

fn clone(&self) -> KnobValue

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for KnobValue

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.