pub struct StateSet(/* private fields */);
Expand description

The bitflag representation of all states an object may have.

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impl StateSet

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pub fn new<B: Into<BitFlags<State>>>(value: B) -> Self

Create a new StateSet.

Example
     let states = State::Focusable | State::Sensitive | State::Active;
     let set = StateSet::new(states);

     assert!(set.contains(State::Active));
     assert!(!set.contains(State::Busy));
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pub fn from_bits(bits: u64) -> Result<StateSet, FromBitsError<State>>

Returns the StateSet that corresponds to the provided u64s bit pattern.

Errors

When the argument encodes an undefined State.

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pub fn empty() -> StateSet

Create an empty StateSet

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pub fn bits(&self) -> u64

Returns the state as represented by a u64.

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pub fn contains<B: Into<BitFlags<State>>>(self, other: B) -> bool

Whether the StateSet contains a State.

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pub fn remove<B: Into<BitFlags<State>>>(&mut self, other: B)

Removes a State (optionally) previously contained in the StateSet.

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pub fn insert<B: Into<BitFlags<State>>>(&mut self, other: B)

Inserts a State in the StateSet.

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

Returns an iterator that yields each set State.

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pub fn is_empty(self) -> bool

Checks if all states are unset.

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pub fn intersects<B: Into<BitFlags<State>>>(self, other: B) -> bool

Returns true if at least one flag is shared.

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pub fn toggle<B: Into<BitFlags<State>>>(&mut self, other: B)

Toggles the matching bits.

Trait Implementations§

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impl BitAnd<StateSet> for StateSet

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type Output = StateSet

The resulting type after applying the & operator.
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fn bitand(self, other: Self) -> Self::Output

Performs the & operation. Read more
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impl BitAndAssign<StateSet> for StateSet

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fn bitand_assign(&mut self, other: Self)

Performs the &= operation. Read more
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impl BitOr<StateSet> for StateSet

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type Output = StateSet

The resulting type after applying the | operator.
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fn bitor(self, other: Self) -> Self::Output

Performs the | operation. Read more
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impl BitOrAssign<StateSet> for StateSet

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fn bitor_assign(&mut self, other: Self)

Performs the |= operation. Read more
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impl BitXor<StateSet> for StateSet

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type Output = StateSet

The resulting type after applying the ^ operator.
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fn bitxor(self, other: Self) -> Self::Output

Performs the ^ operation. Read more
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impl BitXorAssign<StateSet> for StateSet

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fn bitxor_assign(&mut self, other: Self)

Performs the ^= operation. Read more
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impl Clone for StateSet

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fn clone(&self) -> StateSet

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for StateSet

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

Formats the value using the given formatter. Read more
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impl Default for StateSet

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fn default() -> StateSet

Returns the “default value” for a type. Read more
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impl<'de> Deserialize<'de> for StateSet

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fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>where D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more
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impl From<State> for StateSet

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fn from(value: State) -> Self

Converts to this type from the input type.
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impl Hash for StateSet

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

Feeds this value into the given Hasher. Read more
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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
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impl PartialEq<StateSet> for StateSet

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

This method tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl Serialize for StateSet

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fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>where S: Serializer,

Serialize this value into the given Serde serializer. Read more
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impl Type for StateSet

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fn signature() -> Signature<'static>

Get the signature for the implementing type. Read more
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impl Copy for StateSet

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impl Eq for StateSet

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impl StructuralEq for StateSet

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impl StructuralPartialEq for StateSet

Auto Trait Implementations§

Blanket Implementations§

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for Twhere T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for Twhere T: ?Sized,

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

Mutably borrows from an owned value. Read more
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impl<'de, T> DynamicDeserialize<'de> for Twhere T: Type + Deserialize<'de> + ?Sized,

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type Deserializer = PhantomData<T>

A DeserializeSeed implementation for this type.
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fn deserializer_for_signature<S>( signature: S ) -> Result<<T as DynamicDeserialize<'de>>::Deserializer, Error>where S: TryInto<Signature<'de>>, <S as TryInto<Signature<'de>>>::Error: Into<Error>,

Get a deserializer compatible with this signature.
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impl<T> DynamicType for Twhere T: Type + ?Sized,

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fn dynamic_signature(&self) -> Signature<'_>

Get the signature for the implementing type. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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impl<T, U> Into<U> for Twhere U: From<T>,

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fn into(self) -> U

Calls U::from(self).

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

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impl<T> NoneValue for Twhere T: Default,

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type NoneType = T

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fn null_value() -> T

The none-equivalent value.
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impl<T> Same<T> for T

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type Output = T

Should always be Self
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impl<T> ToOwned for Twhere T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for Twhere U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for Twhere U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<V, T> VZip<V> for Twhere V: MultiLane<T>,

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fn vzip(self) -> V

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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more
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impl<T> DeserializeOwned for Twhere T: for<'de> Deserialize<'de>,