Trait IsAttribute

pub unsafe trait IsAttribute:
    FromGlibPtrFull<*const PangoAttribute>
    + FromGlibPtrFull<*mut PangoAttribute>
    + AsRef<Attribute>
    + 'static {
    const ATTR_TYPES: &'static [AttrType];

    // Required methods
    fn upcast(self) -> Attribute;
    fn upcast_ref(&self) -> &Attribute;
}

Required Associated Constants

const ATTR_TYPES: &'static [AttrType]

Required Methods

fn upcast(self) -> Attribute

fn upcast_ref(&self) -> &Attribute

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementors

impl IsAttribute for AttrColor

const ATTR_TYPES: &'static [AttrType] = _

impl IsAttribute for AttrFloat

const ATTR_TYPES: &'static [AttrType] = _

impl IsAttribute for AttrFontDesc

const ATTR_TYPES: &'static [AttrType] = _

impl IsAttribute for AttrFontFeatures

const ATTR_TYPES: &'static [AttrType] = _

impl IsAttribute for AttrInt

const ATTR_TYPES: &'static [AttrType] = _

impl IsAttribute for AttrLanguage

const ATTR_TYPES: &'static [AttrType] = _

impl IsAttribute for AttrShape

const ATTR_TYPES: &'static [AttrType] = _

impl IsAttribute for AttrSize

const ATTR_TYPES: &'static [AttrType] = _

impl IsAttribute for AttrString

const ATTR_TYPES: &'static [AttrType] = _