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ReadOnlyField

attune_core

Struct ReadOnlyField 

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pub struct ReadOnlyField<T, V> { /* private fields */ }
Expand description

Read-only access to a generated settings field.

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impl<T, V> ReadOnlyField<T, V>
where T: Clone + Send + Sync + 'static, V: Clone,

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pub fn new( handle: SettingsHandle<T>, getter: Box<dyn for<'a> Fn(&'a T) -> &'a V + Send + Sync + 'static>, ) -> Self

Creates a read-only field handle.

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pub fn get(&self) -> V

Returns the field value from the current settings snapshot.

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impl<T, V> !RefUnwindSafe for ReadOnlyField<T, V>

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impl<T, V> !UnwindSafe for ReadOnlyField<T, V>

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impl<T, V> Freeze for ReadOnlyField<T, V>

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impl<T, V> Send for ReadOnlyField<T, V>
where T: Sync + Send,

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impl<T, V> Sync for ReadOnlyField<T, V>
where T: Sync + Send,

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impl<T, V> Unpin for ReadOnlyField<T, V>

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impl<T, V> UnsafeUnpin for ReadOnlyField<T, V>

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impl<T> Any for T
where 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 T
where 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 T
where 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<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where 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, 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.
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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 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.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.