Struct ButtonSet 

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

A set of Buttons.

Implementations

impl ButtonSet

pub const EMPTY: Self

No buttons.

pub fn insert(&mut self, button: Button)

Adds button.

pub fn remove(&mut self, button: Button)

Takes button out.

pub fn contains(self, button: Button) -> bool

Whether button is in the set.

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

The buttons in either set.

pub fn iter(self) -> impl Iterator<Item = Button>

The buttons in the set, in Button::ALL order.

Trait Implementations

impl Clone for ButtonSet

fn clone(&self) -> ButtonSet

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for ButtonSet

impl Debug for ButtonSet

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

Formats the value using the given formatter.

impl Default for ButtonSet

fn default() -> ButtonSet

Returns the “default value” for a type.

impl Eq for ButtonSet

impl FromIterator<Button> for ButtonSet

fn from_iter<I: IntoIterator<Item = Button>>(buttons: I) -> Self

Creates a value from an iterator.

impl Hash for ButtonSet

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 PartialEq for ButtonSet

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for ButtonSet