Struct UnitVariantInfo

pub struct UnitVariantInfo { /* private fields */ }

Type info for unit variants.

Implementations

impl UnitVariantInfo

pub fn new(name: &'static str) -> UnitVariantInfo

Create a new UnitVariantInfo.

pub fn with_docs(self, docs: Option<&'static str>) -> UnitVariantInfo

Sets the docstring for this variant.

pub fn with_custom_attributes( self, custom_attributes: CustomAttributes, ) -> UnitVariantInfo

Sets the custom attributes for this variant.

pub fn name(&self) -> &'static str

The name of this variant.

pub fn docs(&self) -> Option<&'static str>

The docstring of this variant, if any.

pub fn custom_attributes(&self) -> &CustomAttributes

Returns the custom attributes for this item.

pub fn get_attribute<T>(&self) -> Option<&T>

where T: Reflect,

Gets a custom attribute by type.

For dynamically accessing an attribute, see get_attribute_by_id.

pub fn get_attribute_by_id( &self, id: TypeId, ) -> Option<&(dyn Reflect + 'static)>

Gets a custom attribute by its TypeId.

This is the dynamic equivalent of get_attribute.

pub fn has_attribute<T>(&self) -> bool

where T: Reflect,

Returns true if this item has a custom attribute of the specified type.

For dynamically checking if an attribute exists, see has_attribute_by_id.

pub fn has_attribute_by_id(&self, id: TypeId) -> bool

Returns true if this item has a custom attribute with the specified TypeId.

This is the dynamic equivalent of has_attribute

Trait Implementations

impl Clone for UnitVariantInfo

fn clone(&self) -> UnitVariantInfo

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for UnitVariantInfo

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

Formats the value using the given formatter.