Struct rs_ecs::QueryRef[][src]

pub struct QueryRef<'w, S> where
    S: QuerySpec
{ /* fields omitted */ }
Expand description

Borrow of the World for a Query. Required to obtain an iterator.

Implementations

impl<S> QueryRef<'_, S> where
    S: QuerySpec
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pub fn iter<'q>(&'q mut self) -> QueryIter<'q, S>

Notable traits for QueryIter<'q, S>

impl<'q, S> Iterator for QueryIter<'q, S> where
    S: QuerySpec
type Item = <S::Fetch as Fetch<'q>>::Item;
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Create an iterator over the entities matching the query.

Trait Implementations

impl<S> Drop for QueryRef<'_, S> where
    S: QuerySpec
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fn drop(&mut self)[src]

Executes the destructor for this type. Read more

Auto Trait Implementations

impl<'w, S> !RefUnwindSafe for QueryRef<'w, S>

impl<'w, S> !Send for QueryRef<'w, S>

impl<'w, S> !Sync for QueryRef<'w, S>

impl<'w, S> Unpin for QueryRef<'w, S>

impl<'w, S> !UnwindSafe for QueryRef<'w, S>

Blanket Implementations

impl<T> Any for T where
    T: 'static + ?Sized
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pub fn type_id(&self) -> TypeId[src]

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T where
    T: ?Sized
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pub fn borrow(&self) -> &T[src]

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T where
    T: ?Sized
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pub fn borrow_mut(&mut self) -> &mut T[src]

Mutably borrows from an owned value. Read more

impl<T> From<T> for T[src]

pub fn from(t: T) -> T[src]

Performs the conversion.

impl<T, U> Into<U> for T where
    U: From<T>, 
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pub fn into(self) -> U[src]

Performs the conversion.

impl<T, U> TryFrom<U> for T where
    U: Into<T>, 
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type Error = Infallible

The type returned in the event of a conversion error.

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

Performs the conversion.

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, 
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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

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

Performs the conversion.