Struct SelectorMatch 

pub struct SelectorMatch { /* private fields */ }

Holds the result of a selector match.

A selector match describes whether and how a selector matches a control, and in addition whether the selector can ever match a control of the same type.

Implementations

impl SelectorMatch

pub const NEVER_THIS_TYPE: SelectorMatch

A selector match with the result of SelectorMatchResult::NeverThisType.

pub const NEVER_THIS_INSTANCE: SelectorMatch

A selector match with the result of SelectorMatchResult::NeverThisInstance.

pub const ALWAYS_THIS_TYPE: SelectorMatch

A selector match with the result of SelectorMatchResult::AlwaysThisType.

pub const ALWAYS_THIS_INSTANCE: SelectorMatch

A selector match with the result of SelectorMatchResult::AlwaysThisInstance.

pub fn sometimes(activator: Rc<dyn IStyleActivator>) -> Self

Creates a match with a SelectorMatchResult::Sometimes result, whose state is tracked by activator.

pub const fn new(result: SelectorMatchResult) -> Self

Creates a match with the specified result and no activator.

pub fn is_match(&self) -> bool

Whether the match was positive.

The match is positive if the result is Sometimes, AlwaysThisInstance or AlwaysThisType.

pub fn result(&self) -> SelectorMatchResult

The result of the selector match.

pub fn activator(&self) -> Option<&Rc<dyn IStyleActivator>>

An activator which tracks the selector match, in the case of selectors that can change over time.

pub fn and(self, other: SelectorMatch) -> SelectorMatch

Logical-AND the selector match with another.

Trait Implementations

impl Clone for SelectorMatch

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for SelectorMatch

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

Formats the value using the given formatter.

impl Display for SelectorMatch

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

Formats the value using the given formatter.