Struct FieldsChanged 

pub struct FieldsChanged(pub u64);

Bitmask tracking which fields changed

Uses u64 to track up to 64 fields. For states with more fields, enable the “wide-state” feature to use FixedBitSet instead.

Tuple Fields

0: u64

Implementations

impl FieldsChanged

pub const fn is_empty(&self) -> bool

pub const fn has_field(&self, index: usize) -> bool

pub fn set_field(&mut self, index: usize)

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

Trait Implementations

impl Clone for FieldsChanged

fn clone(&self) -> FieldsChanged

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for FieldsChanged

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

Formats the value using the given formatter.

impl Default for FieldsChanged

fn default() -> FieldsChanged

Returns the “default value” for a type.