Struct legion::query::TryComponentFilter

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pub struct TryComponentFilter<T: Component>(_);

Expand description

A filter which matches true if the entity has the given component, else it will defer.

Trait Implementations

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impl<'a, T: Component> BitAnd<Passthrough> for TryComponentFilter<T>

type Output = Self

The resulting type after applying the & operator.

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fn bitand(self, _: Passthrough) -> Self::Output

Performs the & operation. Read more

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impl<'a, T: Component, Rhs: ActiveFilter> BitAnd<Rhs> for TryComponentFilter<T>

type Output = And<(Self, Rhs)>

The resulting type after applying the & operator.

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

Performs the & operation. Read more

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impl<'a, T: Component> BitOr<Passthrough> for TryComponentFilter<T>

type Output = Self

The resulting type after applying the | operator.

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fn bitor(self, _: Passthrough) -> Self::Output

Performs the | operation. Read more

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impl<'a, T: Component, Rhs: ActiveFilter> BitOr<Rhs> for TryComponentFilter<T>

type Output = Or<(Self, Rhs)>

The resulting type after applying the | operator.

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

Performs the | operation. Read more

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impl<T: Component> Clone for TryComponentFilter<T>

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fn clone(&self) -> Self

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<T: Debug + Component> Debug for TryComponentFilter<T>

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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<T: Component> Default for TryComponentFilter<T>

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fn default() -> Self

Returns the “default value” for a type. Read more

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impl<T: Component> GroupMatcher for TryComponentFilter<T>

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fn can_match_group() -> bool

Returns true if the filter may potentially match a group.

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fn group_components() -> Vec<ComponentTypeId>

Returns the components that are required to be present in a group.

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impl<T: Component> LayoutFilter for TryComponentFilter<T>

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fn matches_layout(&self, components: &[ComponentTypeId ]) -> FilterResult

Calculates the filter’s result for the given entity layout.

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impl<T: Component> Not for TryComponentFilter<T>

type Output = Not<Self>

The resulting type after applying the ! operator.

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fn not(self) -> Self::Output

Performs the unary ! operation. Read more

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impl<T: Component> Copy for TryComponentFilter<T>

Auto Trait Implementations

impl<T> RefUnwindSafe for TryComponentFilter<T> where
T: RefUnwindSafe,

impl<T> Send for TryComponentFilter<T>

impl<T> Sync for TryComponentFilter<T>

impl<T> Unpin for TryComponentFilter<T> where
T: Unpin,

impl<T> UnwindSafe for TryComponentFilter<T> where
T: UnwindSafe,

Blanket Implementations

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

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pub fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

const: unstable · source

pub fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

const: unstable · source

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

Mutably borrows from an owned value. Read more

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impl<T> Downcast for T where
T: Any,

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pub fn into_any(self: Box<T, Global>) -> Box<dyn Any + 'static, Global>

Convert Box<dyn Trait> (where Trait: Downcast) to Box<dyn Any>. Box<dyn Any> can then be further downcast into Box<ConcreteType> where ConcreteType implements Trait. Read more

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pub fn into_any_rc(self: Rc<T>) -> Rc<dyn Any + 'static>

Convert Rc<Trait> (where Trait: Downcast) to Rc<Any>. Rc<Any> can then be further downcast into Rc<ConcreteType> where ConcreteType implements Trait. Read more

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pub fn as_any(&self) -> &(dyn Any + 'static)

Convert &Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot generate &Any’s vtable from &Trait’s. Read more

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pub fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)

Convert &mut Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot generate &mut Any’s vtable from &mut Trait’s. Read more

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impl<T> DowncastSync for T where
T: Any + Send + Sync,

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pub fn into_any_arc(self: Arc<T>) -> Arc<dyn Any + Sync + Send + 'static>

Convert Arc<Trait> (where Trait: Downcast) to Arc<Any>. Arc<Any> can then be further downcast into Arc<ConcreteType> where ConcreteType implements Trait. Read more

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impl<T> From<T> for T

const: unstable · source

pub fn from(t: T) -> T

Returns the argument unchanged.

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

const: unstable · source

pub 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> ToOwned for T where
T: Clone,

type Owned = T

The resulting type after obtaining ownership.

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pub fn to_owned(&self) -> T

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

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

🔬 This is a nightly-only experimental API. (toowned_clone_into)

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

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

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

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

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

pub fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

Struct legion::query::TryComponentFilter

Trait Implementations

impl<'a, T: Component> BitAnd<Passthrough> for TryComponentFilter<T>

type Output = Self

fn bitand(self, _: Passthrough) -> Self::Output

impl<'a, T: Component, Rhs: ActiveFilter> BitAnd<Rhs> for TryComponentFilter<T>

type Output = And<(Self, Rhs)>

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

impl<'a, T: Component> BitOr<Passthrough> for TryComponentFilter<T>

type Output = Self

fn bitor(self, _: Passthrough) -> Self::Output

impl<'a, T: Component, Rhs: ActiveFilter> BitOr<Rhs> for TryComponentFilter<T>

type Output = Or<(Self, Rhs)>

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

impl<T: Component> Clone for TryComponentFilter<T>

fn clone(&self) -> Self

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

impl<T: Debug + Component> Debug for TryComponentFilter<T>

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

impl<T: Component> Default for TryComponentFilter<T>

fn default() -> Self

impl<T: Component> GroupMatcher for TryComponentFilter<T>

fn can_match_group() -> bool

fn group_components() -> Vec<ComponentTypeId>

impl<T: Component> LayoutFilter for TryComponentFilter<T>

fn matches_layout(&self, components: &[ComponentTypeId]) -> FilterResult

impl<T: Component> Not for TryComponentFilter<T>

type Output = Not<Self>

fn not(self) -> Self::Output

impl<T: Component> Copy for TryComponentFilter<T>

Auto Trait Implementations

impl<T> RefUnwindSafe for TryComponentFilter<T> where T: RefUnwindSafe,

impl<T> Send for TryComponentFilter<T>

impl<T> Sync for TryComponentFilter<T>

impl<T> Unpin for TryComponentFilter<T> where T: Unpin,

impl<T> UnwindSafe for TryComponentFilter<T> where T: UnwindSafe,

Blanket Implementations

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

pub fn type_id(&self) -> TypeId

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

pub fn borrow(&self) -> &T

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

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

impl<T> Downcast for T where T: Any,

pub fn into_any(self: Box<T, Global>) -> Box<dyn Any + 'static, Global>

pub fn into_any_rc(self: Rc<T>) -> Rc<dyn Any + 'static>

pub fn as_any(&self) -> &(dyn Any + 'static)

pub fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)

impl<T> DowncastSync for T where T: Any + Send + Sync,

pub fn into_any_arc(self: Arc<T>) -> Arc<dyn Any + Sync + Send + 'static>

impl<T> From<T> for T

pub fn from(t: T) -> T

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

pub fn into(self) -> U

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

type Owned = T

pub fn to_owned(&self) -> T

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

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

type Error = Infallible

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

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

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

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

fn matches_layout(&self, components: &[ComponentTypeId ]) -> FilterResult

impl<T> RefUnwindSafe for TryComponentFilter<T> where
T: RefUnwindSafe,

impl<T> Unpin for TryComponentFilter<T> where
T: Unpin,

impl<T> UnwindSafe for TryComponentFilter<T> where
T: UnwindSafe,

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

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

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

impl<T> Downcast for T where
T: Any,

impl<T> DowncastSync for T where
T: Any + Send + Sync,

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

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

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

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