Struct TextMetricsCacheStats 

pub struct TextMetricsCacheStats {
    pub hits: u64,
    pub misses: u64,
    pub entries: usize,
}

What measure_text’s cache has done on this thread: a diagnostic, for an app that wants to see whether its drawing is measuring the same strings over and over (it usually is).

Fields

hits: u64

Measurements answered without asking the toolkit.

misses: u64

Measurements that had to cross into the toolkit.

entries: usize

Distinct measurements currently held, across both generations.

Trait Implementations

impl Clone for TextMetricsCacheStats

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 TextMetricsCacheStats

impl Debug for TextMetricsCacheStats

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

Formats the value using the given formatter.

impl Default for TextMetricsCacheStats

fn default() -> Self

Returns the “default value” for a type.

impl Eq for TextMetricsCacheStats

impl PartialEq for TextMetricsCacheStats

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for TextMetricsCacheStats