Skip to main content

EventTagSet

Struct EventTagSet 

Source
pub struct EventTagSet { /* private fields */ }
Available on crate feature event only.
Expand description

๐ŸŽซ ๐Ÿ—ƒ๏ธ A compact set of EventTags.


๐Ÿ“ ui/event

๐Ÿ“ฆ size_of::<EventTagSet>() == 1 bytes / 8 bits


Used to declare, filter, and query coarse event categories.

Implementationsยง

Sourceยง

impl EventTagSet

Common event category groups.

Source

pub const INPUT: Self

Events caused by direct user input.

Source

pub const POINTING: Self

Events related to pointing devices.

Sourceยง

impl EventTagSet

Named constants

Source

pub const None: Self

1 The bit index that corresponds to EventTag::None.

Source

pub const Key: Self

1 The bit index that corresponds to EventTag::Key.

Source

pub const Mouse: Self

1 The bit index that corresponds to EventTag::Mouse.

Source

pub const Pointer: Self

1 The bit index that corresponds to EventTag::Pointer.

Source

pub const Wheel: Self

1 The bit index that corresponds to EventTag::Wheel.

Source

pub const Window: Self

1 The bit index that corresponds to EventTag::Window.

Source

pub const Control: Self

1 The bit index that corresponds to EventTag::Control.

Sourceยง

impl EventTagSet

Convenience methods derived from each named constant.

Source

pub const fn has_none(self) -> bool

Returns true if None is present.

Source

pub const fn contains_none(self) -> bool

Returns true if all bits in None are present.

Source

pub const fn intersects_none(self) -> bool

Returns true if the set shares any bit with None.

Source

pub const fn with_none(self) -> Self

Returns self with None inserted.

Source

pub const fn with_none_if(self, condition: bool) -> Self

Returns self with None inserted if condition is true.

Source

pub const fn without_none(self) -> Self

Returns self with None removed.

Source

pub const fn set_none(&mut self)

Sets None.

Source

pub const fn set_none_if(&mut self, condition: bool)

Sets None if condition is true.

Source

pub const fn unset_none(&mut self)

Unsets None.

Source

pub const fn has_key(self) -> bool

Returns true if Key is present.

Source

pub const fn contains_key(self) -> bool

Returns true if all bits in Key are present.

Source

pub const fn intersects_key(self) -> bool

Returns true if the set shares any bit with Key.

Source

pub const fn with_key(self) -> Self

Returns self with Key inserted.

Source

pub const fn with_key_if(self, condition: bool) -> Self

Returns self with Key inserted if condition is true.

Source

pub const fn without_key(self) -> Self

Returns self with Key removed.

Source

pub const fn set_key(&mut self)

Sets Key.

Source

pub const fn set_key_if(&mut self, condition: bool)

Sets Key if condition is true.

Source

pub const fn unset_key(&mut self)

Unsets Key.

Source

pub const fn has_mouse(self) -> bool

Returns true if Mouse is present.

Source

pub const fn contains_mouse(self) -> bool

Returns true if all bits in Mouse are present.

Source

pub const fn intersects_mouse(self) -> bool

Returns true if the set shares any bit with Mouse.

Source

pub const fn with_mouse(self) -> Self

Returns self with Mouse inserted.

Source

pub const fn with_mouse_if(self, condition: bool) -> Self

Returns self with Mouse inserted if condition is true.

Source

pub const fn without_mouse(self) -> Self

Returns self with Mouse removed.

Source

pub const fn set_mouse(&mut self)

Sets Mouse.

Source

pub const fn set_mouse_if(&mut self, condition: bool)

Sets Mouse if condition is true.

Source

pub const fn unset_mouse(&mut self)

Unsets Mouse.

Source

pub const fn has_pointer(self) -> bool

Returns true if Pointer is present.

Source

pub const fn contains_pointer(self) -> bool

Returns true if all bits in Pointer are present.

Source

pub const fn intersects_pointer(self) -> bool

Returns true if the set shares any bit with Pointer.

Source

pub const fn with_pointer(self) -> Self

Returns self with Pointer inserted.

Source

pub const fn with_pointer_if(self, condition: bool) -> Self

Returns self with Pointer inserted if condition is true.

Source

pub const fn without_pointer(self) -> Self

Returns self with Pointer removed.

Source

pub const fn set_pointer(&mut self)

Sets Pointer.

Source

pub const fn set_pointer_if(&mut self, condition: bool)

Sets Pointer if condition is true.

Source

pub const fn unset_pointer(&mut self)

Unsets Pointer.

Source

pub const fn has_wheel(self) -> bool

Returns true if Wheel is present.

Source

pub const fn contains_wheel(self) -> bool

Returns true if all bits in Wheel are present.

Source

pub const fn intersects_wheel(self) -> bool

Returns true if the set shares any bit with Wheel.

Source

pub const fn with_wheel(self) -> Self

Returns self with Wheel inserted.

Source

pub const fn with_wheel_if(self, condition: bool) -> Self

Returns self with Wheel inserted if condition is true.

Source

pub const fn without_wheel(self) -> Self

Returns self with Wheel removed.

Source

pub const fn set_wheel(&mut self)

Sets Wheel.

Source

pub const fn set_wheel_if(&mut self, condition: bool)

Sets Wheel if condition is true.

Source

pub const fn unset_wheel(&mut self)

Unsets Wheel.

Source

pub const fn has_window(self) -> bool

Returns true if Window is present.

Source

pub const fn contains_window(self) -> bool

Returns true if all bits in Window are present.

Source

pub const fn intersects_window(self) -> bool

Returns true if the set shares any bit with Window.

Source

pub const fn with_window(self) -> Self

Returns self with Window inserted.

Source

pub const fn with_window_if(self, condition: bool) -> Self

Returns self with Window inserted if condition is true.

Source

pub const fn without_window(self) -> Self

Returns self with Window removed.

Source

pub const fn set_window(&mut self)

Sets Window.

Source

pub const fn set_window_if(&mut self, condition: bool)

Sets Window if condition is true.

Source

pub const fn unset_window(&mut self)

Unsets Window.

Source

pub const fn has_control(self) -> bool

Returns true if Control is present.

Source

pub const fn contains_control(self) -> bool

Returns true if all bits in Control are present.

Source

pub const fn intersects_control(self) -> bool

Returns true if the set shares any bit with Control.

Source

pub const fn with_control(self) -> Self

Returns self with Control inserted.

Source

pub const fn with_control_if(self, condition: bool) -> Self

Returns self with Control inserted if condition is true.

Source

pub const fn without_control(self) -> Self

Returns self with Control removed.

Source

pub const fn set_control(&mut self)

Sets Control.

Source

pub const fn set_control_if(&mut self, condition: bool)

Sets Control if condition is true.

Source

pub const fn unset_control(&mut self)

Unsets Control.

Sourceยง

impl EventTagSet

Common set methods

Source

pub const fn new() -> Self

Returns an empty set.

Source

pub const fn from_bits(bits: u8) -> Self

Returns a set from raw bits.

Source

pub const fn bits(self) -> u8

Returns the raw backing bits.

Source

pub const fn all() -> Self

Returns the union of all declared sets.

Source

pub const fn is_empty(self) -> bool

Returns true if no bits are set.

Source

pub const fn is_full(self) -> bool

Returns true if all the declared bits are set.

Source

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

Returns true if all bits in other are also set in self.

Source

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

An alias of contains.

Source

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

Returns self with other inserted.

Source

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

Returns self with other inserted if condition is true.

Source

pub const fn without(self, other: Self) -> Self

Returns self with other removed.

Source

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

Returns self with other toggled.

Sourceยง

impl EventTagSet

Set operations

Source

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

Returns true if self and other share any bit.

Source

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

Returns true if all bits in self are also set in other.

Source

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

Returns true if all bits in other are also set in self.

Source

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

Returns the union of self and other.

Source

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

Returns the intersection of self and other.

Source

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

Returns the difference of self and other.

Source

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

Returns the symmetric difference of self and other.

Sourceยง

impl EventTagSet

Mutating set operations

Source

pub const fn clear(&mut self)

Clears the set.

Source

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

Inserts all bits from other.

Source

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

Removes all bits from other.

Source

pub const fn toggle(&mut self, other: Self)

Toggles all bits from other.

Trait Implementationsยง

Sourceยง

impl Binary for EventTagSet

Formats the set as a binary mask over its declared bit domain.

Sourceยง

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

Formats the value using the given formatter. Read more
Sourceยง

impl BitAnd for EventTagSet

Sourceยง

type Output = EventTagSet

The resulting type after applying the & operator.
Sourceยง

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

Performs the & operation. Read more
Sourceยง

impl BitAndAssign for EventTagSet

Sourceยง

fn bitand_assign(&mut self, rhs: Self)

Performs the &= operation. Read more
Sourceยง

impl BitOr for EventTagSet

Sourceยง

type Output = EventTagSet

The resulting type after applying the | operator.
Sourceยง

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

Performs the | operation. Read more
Sourceยง

impl BitOrAssign for EventTagSet

Sourceยง

fn bitor_assign(&mut self, rhs: Self)

Performs the |= operation. Read more
Sourceยง

impl BitSized<{ $Set::_SET_BIT_SIZE }> for EventTagSet

Sourceยง

const BIT_SIZE: usize = _

The bit size of this type (only the relevant data part, without padding). Read more
Sourceยง

const MIN_BYTE_SIZE: usize = _

The rounded up byte size for this type. Read more
Sourceยง

fn bit_size(&self) -> usize

Returns the bit size of this type (only the relevant data part, without padding). Read more
Sourceยง

fn min_byte_size(&self) -> usize

Returns the rounded up byte size for this type. Read more
Sourceยง

impl BitXor for EventTagSet

Sourceยง

type Output = EventTagSet

The resulting type after applying the ^ operator.
Sourceยง

fn bitxor(self, rhs: Self) -> Self::Output

Performs the ^ operation. Read more
Sourceยง

impl BitXorAssign for EventTagSet

Sourceยง

fn bitxor_assign(&mut self, rhs: Self)

Performs the ^= operation. Read more
Sourceยง

impl Clone for EventTagSet

Sourceยง

fn clone(&self) -> EventTagSet

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) ยท Sourceยง

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

Performs copy-assignment from source. Read more
Sourceยง

impl ConstInit for EventTagSet

Sourceยง

const INIT: Self

Returns the compile-time โ€œinitial valueโ€ for a type.
Sourceยง

impl Copy for EventTagSet

Sourceยง

impl Debug for EventTagSet

Formats the set as a prefixed binary mask over its declared bit domain.

Sourceยง

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

Formats the value using the given formatter. Read more
Sourceยง

impl DebugExt for EventTagSet

Sourceยง

type Ctx = ReprMode

The context used to guide formatting.
Sourceยง

fn fmt_with(&self, f: &mut Formatter<'_>, ctx: &Self::Ctx) -> FmtResult<()>

Formats self under the given context.
Sourceยง

fn debug_with<'a>(&'a self, ctx: &'a Self::Ctx) -> DebugWith<'a, Self>
where Self: Sized,

Wraps self for contextual debug formatting.
Sourceยง

impl Default for EventTagSet

Sourceยง

fn default() -> Self

Returns the โ€œdefault valueโ€ for a type. Read more
Sourceยง

impl Display for EventTagSet

Formats the set as a prefixed binary mask over its declared bit domain.

Sourceยง

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

Formats the value using the given formatter. Read more
Sourceยง

impl Eq for EventTagSet

Sourceยง

impl Hash for EventTagSet

Sourceยง

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

Feeds this value into the given Hasher. Read more
1.3.0 ยท Sourceยง

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

Feeds a slice of this type into the given Hasher. Read more
Sourceยง

impl LowerHex for EventTagSet

Formats the set as a hexadecimal mask over its declared bit domain.

Sourceยง

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

Formats the value using the given formatter. Read more
Sourceยง

impl Not for EventTagSet

Sourceยง

type Output = EventTagSet

The resulting type after applying the ! operator.
Sourceยง

fn not(self) -> Self::Output

Performs the unary ! operation. Read more
Sourceยง

impl Octal for EventTagSet

Formats the set as an octal mask over its declared bit domain.

Sourceยง

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

Formats the value using the given formatter. Read more
Sourceยง

impl Ord for EventTagSet

Sourceยง

fn cmp(&self, other: &Self) -> Ordering

This method returns an Ordering between self and other. Read more
1.21.0 (const: unstable) ยท Sourceยง

fn max(self, other: Self) -> Self
where Self: Sized,

Compares and returns the maximum of two values. Read more
1.21.0 (const: unstable) ยท Sourceยง

fn min(self, other: Self) -> Self
where Self: Sized,

Compares and returns the minimum of two values. Read more
1.50.0 (const: unstable) ยท Sourceยง

fn clamp(self, min: Self, max: Self) -> Self
where Self: Sized,

Restrict a value to a certain interval. Read more
Sourceยง

impl PartialEq for EventTagSet

Sourceยง

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

Tests for self and other values to be equal, and is used by ==.
1.0.0 (const: unstable) ยท Sourceยง

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
Sourceยง

impl PartialOrd for EventTagSet

Sourceยง

fn partial_cmp(&self, other: &Self) -> Option<Ordering> โ“˜

This method returns an ordering between self and other values if one exists. Read more
1.0.0 (const: unstable) ยท Sourceยง

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

Tests less than (for self and other) and is used by the < operator. Read more
1.0.0 (const: unstable) ยท Sourceยง

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

Tests less than or equal to (for self and other) and is used by the <= operator. Read more
1.0.0 (const: unstable) ยท Sourceยง

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

Tests greater than (for self and other) and is used by the > operator. Read more
1.0.0 (const: unstable) ยท Sourceยง

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

Tests greater than or equal to (for self and other) and is used by the >= operator. Read more
Sourceยง

impl Sub for EventTagSet

Sourceยง

type Output = EventTagSet

The resulting type after applying the - operator.
Sourceยง

fn sub(self, rhs: Self) -> Self::Output

Performs the - operation. Read more
Sourceยง

impl SubAssign for EventTagSet

Sourceยง

fn sub_assign(&mut self, rhs: Self)

Performs the -= operation. Read more
Sourceยง

impl UpperHex for EventTagSet

Formats the set as a hexadecimal mask over its declared bit domain.

Sourceยง

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

Formats the value using the given formatter. Read more

Auto Trait Implementationsยง

Blanket Implementationsยง

Sourceยง

impl<T> Any for T
where T: 'static + ?Sized,

Sourceยง

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Sourceยง

impl<T> AnyExt for T
where T: Any + ?Sized,

Sourceยง

fn type_id() -> TypeId

Returns the TypeId of Self. Read more
Sourceยง

fn type_of(&self) -> TypeId

Returns the TypeId of self. Read more
Sourceยง

fn type_name(&self) -> &'static str โ“˜

Returns the type name of self. Read more
Sourceยง

fn type_is<T: 'static>(&self) -> bool

Returns true if Self is of type T. Read more
Sourceยง

fn type_hash(&self) -> u64

Returns a deterministic hash of the TypeId of Self.
Sourceยง

fn type_hash_with<H: Hasher>(&self, hasher: H) -> u64

Returns a deterministic hash of the TypeId of Self using a custom hasher.
Sourceยง

fn as_any_ref(&self) -> &dyn Any
where Self: Sized,

Upcasts &self as &dyn Any. Read more
Sourceยง

fn as_any_mut(&mut self) -> &mut dyn Any
where Self: Sized,

Upcasts &mut self as &mut dyn Any. Read more
Sourceยง

fn as_any_box(self: Box<Self>) -> Box<dyn Any>
where Self: Sized,

Available on crate feature alloc only.
Upcasts Box<self> as Box<dyn Any>. Read more
Sourceยง

fn downcast_ref<T: 'static>(&self) -> Option<&T> โ“˜

Available on crate feature unsafe_layout and non-crate feature safe_code only.
Returns some shared reference to the inner value if it is of type T. Read more
Sourceยง

fn downcast_mut<T: 'static>(&mut self) -> Option<&mut T> โ“˜

Available on crate feature unsafe_layout and non-crate feature safe_code only.
Returns some exclusive reference to the inner value if it is of type T. Read more
Sourceยง

impl<T> Borrow<T> for T
where T: ?Sized,

Sourceยง

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Sourceยง

impl<T> BorrowMut<T> for T
where T: ?Sized,

Sourceยง

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
Sourceยง

impl<T> ByteSized for T

Sourceยง

const BYTE_ALIGN: usize = _

The alignment of this type in bytes.
Sourceยง

const BYTE_SIZE: usize = _

The size of this type in bytes.
Sourceยง

fn byte_align(&self) -> usize

Returns the alignment of this type in bytes.
Sourceยง

fn byte_size(&self) -> usize

Returns the size of this type in bytes. Read more
Sourceยง

fn ptr_size_ratio(&self) -> [usize; 2]

Returns the size ratio between Ptr::BYTES and BYTE_SIZE. Read more
Sourceยง

impl<T> CloneToUninit for T
where T: Clone,

Sourceยง

unsafe fn clone_to_uninit(&self, dest: *mut u8)

๐Ÿ”ฌThis is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
Sourceยง

impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

Sourceยง

fn equivalent(&self, key: &K) -> bool

Checks if this value is equivalent to the given key. Read more
Sourceยง

impl<T> From<T> for T

Sourceยง

fn from(t: T) -> T

Returns the argument unchanged.

Sourceยง

impl<T> Hook for T

Sourceยง

fn hook<F>(self, f: F) -> Self
where F: FnOnce(&mut Self),

Hooks a mutation step into the value and returns it. Read more
Sourceยง

fn tap<F>(self, f: F) -> Self
where F: FnOnce(&Self),

Taps into the value for observation and returns it unchanged. Read more
Sourceยง

impl<T, U> Into<U> for T
where U: From<T>,

Sourceยง

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

Sourceยง

impl<T> MemExt for T
where T: ?Sized,

Sourceยง

const NEEDS_DROP: bool = _

Know whether dropping values of this type matters, in compile-time.
Sourceยง

fn mem_align_of<T>() -> usize

Returns the minimum alignment of the type in bytes. Read more
Sourceยง

fn mem_align_of_val(&self) -> usize

Returns the alignment of the pointed-to value in bytes. Read more
Sourceยง

fn mem_size_of<T>() -> usize

Returns the size of a type in bytes. Read more
Sourceยง

fn mem_size_of_val(&self) -> usize

Returns the size of the pointed-to value in bytes. Read more
Sourceยง

fn mem_copy(&self) -> Self
where Self: Copy,

Bitwise-copies a value. Read more
Sourceยง

fn mem_needs_drop(&self) -> bool

Returns true if dropping values of this type matters. Read more
Sourceยง

fn mem_drop(self)
where Self: Sized,

Drops self by running its destructor. Read more
Sourceยง

fn mem_forget(self)
where Self: Sized,

Forgets about self without running its destructor. Read more
Sourceยง

fn mem_replace(&mut self, other: Self) -> Self
where Self: Sized,

Replaces self with other, returning the previous value of self. Read more
Sourceยง

fn mem_take(&mut self) -> Self
where Self: Default,

Replaces self with its default value, returning the previous value of self. Read more
Sourceยง

fn mem_swap(&mut self, other: &mut Self)
where Self: Sized,

Swaps the value of self and other without deinitializing either one. Read more
Sourceยง

unsafe fn mem_zeroed<T>() -> T

Available on crate feature unsafe_layout only.
Returns the value of type T represented by the all-zero byte-pattern. Read more
Sourceยง

unsafe fn mem_transmute_copy<Src, Dst>(src: &Src) -> Dst

Available on crate feature unsafe_layout only.
Returns the value of type T represented by the all-zero byte-pattern. Read more
Sourceยง

fn mem_as_bytes(&self) -> &[u8] โ“˜
where Self: Sync + Unpin,

Available on crate feature unsafe_slice only.
View a Sync + Unpin self as &[u8]. Read more
Sourceยง

fn mem_as_bytes_mut(&mut self) -> &mut [u8] โ“˜
where Self: Sync + Unpin,

Available on crate feature unsafe_slice only.
View a Sync + Unpin self as &mut [u8]. Read more
Sourceยง

impl<T, R> Morph<R> for T
where T: ?Sized,

Sourceยง

fn morph<F>(self, f: F) -> R
where F: FnOnce(Self) -> R, Self: Sized,

Morphs the value into a new one and returns it. Read more
Sourceยง

fn morph_ref<F>(&self, f: F) -> R
where F: FnOnce(&Self) -> R,

Morphs the value by shared reference and returns the result. Read more
Sourceยง

fn morph_mut<F>(&mut self, f: F) -> R
where F: FnOnce(&mut Self) -> R,

Morphs the value by exclusive reference and returns the result. Read more
Sourceยง

impl<T> ToOwned for T
where T: Clone,

Sourceยง

type Owned = T

The resulting type after obtaining ownership.
Sourceยง

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
Sourceยง

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
Sourceยง

impl<T> ToString for T
where T: Display + ?Sized,

Sourceยง

fn to_string(&self) -> String โ“˜

Converts the given value to a String. Read more
Sourceยง

impl<T, U> TryFrom<U> for T
where U: Into<T>,

Sourceยง

type Error = Infallible

The type returned in the event of a conversion error.
Sourceยง

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error> โ“˜

Performs the conversion.
Sourceยง

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

Sourceยง

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
Sourceยง

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error> โ“˜

Performs the conversion.