Struct Invalidation 

pub struct Invalidation(/* private fields */);

Multi-dimensional damage invalidation representation across independent retained runtime phases.

Implementations

impl Invalidation

pub const NONE: Self

No invalidation required.

pub const BUILD: Self

Subtree widget build / structural reconciliation required.

pub const LAYOUT: Self

Layout measurement and positioning recalculation required.

pub const PAINT: Self

Picture display list re-recording required.

pub const COMPOSITE: Self

Retained compositor layer properties or transforms modified.

pub const SEMANTICS: Self

Accessibility semantics tree update required.

pub const HIT_TEST: Self

Hit-test routing / pointer target cache update required.

pub const fn is_empty(self) -> bool

Checks if no invalidation bits are set.

pub const fn contains(self, other: Self) -> bool

Checks whether all bits in other are set in self.

pub const fn intersects(self, other: Self) -> bool

Checks whether any bits in other are set in self.

pub fn insert(&mut self, other: Self)

Adds invalidation flags.

pub fn remove(&mut self, other: Self)

Removes invalidation flags.

pub const fn union(self, other: Self) -> Self

Computes the union of two invalidation masks.

pub const fn intersection(self, other: Self) -> Self

Computes the intersection of two invalidation masks.

Trait Implementations

impl BitAnd for Invalidation

type Output = Invalidation

The resulting type after applying the & operator.

fn bitand(self, rhs: Self) -> Self

Performs the & operation.

impl BitAndAssign for Invalidation

fn bitand_assign(&mut self, rhs: Self)

Performs the &= operation.

impl BitOr for Invalidation

type Output = Invalidation

The resulting type after applying the | operator.

fn bitor(self, rhs: Self) -> Self

Performs the | operation.

impl BitOrAssign for Invalidation

fn bitor_assign(&mut self, rhs: Self)

Performs the |= operation.

impl Clone for Invalidation

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for Invalidation

impl Debug for Invalidation

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

Formats the value using the given formatter.

impl Default for Invalidation

fn default() -> Self

Returns the “default value” for a type.

impl Eq for Invalidation

impl Hash for Invalidation

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H)

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl Not for Invalidation

type Output = Invalidation

The resulting type after applying the ! operator.

fn not(self) -> Self

Performs the unary ! operation.

impl PartialEq for Invalidation

fn eq(&self, other: &Self) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for Invalidation