Enum VariantVisibility

pub enum VariantVisibility {
    Visible,
    Hidden,
    Empty,
}

Variants

Visible

Variant that doesn’t fit the other cases, i.e. most variants.

Hidden

Variant behind an unstable gate or with the #[doc(hidden)] attribute. It will not be mentioned in diagnostics unless the user mentioned it first.

Empty

Variant that matches no value. E.g. Some::<Option<!>> if the exhaustive_patterns feature is enabled. Like Hidden, it will not be mentioned in diagnostics unless the user mentioned it first.

Trait Implementations

impl Clone for VariantVisibility

fn clone(&self) -> VariantVisibility

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for VariantVisibility

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

Formats the value using the given formatter.

impl Copy for VariantVisibility