pub struct Lazy<T> { /* private fields */ }
Expand description

Lazy-loaded model.

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impl<T> Lazy<T>

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pub fn from_raw(cell: Cell) -> Self

Wraps the cell in a typed wrapper.

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pub fn into_inner(self) -> Cell

Converts into the underlying cell.

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pub fn inner(&self) -> &Cell

Returns the underlying cell.

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impl<T: Store> Lazy<T>

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pub fn new(data: &T) -> Result<Self, Error>

Serializes the provided data and returns the typed wrapper around it.

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impl<'a, T: Load<'a> + 'a> Lazy<T>

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pub fn load(&'a self) -> Result<T, Error>

Loads inner data from cell.

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impl<T> Clone for Lazy<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 for Lazy<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<'a, T> Load<'a> for Lazy<T>

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fn load_from(slice: &mut CellSlice<'a>) -> Result<Self, Error>

Tries to load itself from a cell slice.
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impl<T> PartialEq<Lazy<T>> for Lazy<T>

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fn eq(&self, other: &Self) -> 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<T> Store for Lazy<T>

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fn store_into( &self, builder: &mut CellBuilder, _: &mut dyn Finalizer ) -> Result<(), Error>

Tries to store itself into the cell builder.
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impl<T> Eq for Lazy<T>

Auto Trait Implementations§

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impl<T> !RefUnwindSafe for Lazy<T>

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impl<T> Send for Lazy<T>where T: Send,

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impl<T> Sync for Lazy<T>where T: Sync,

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

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impl<T> !UnwindSafe for Lazy<T>

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,

const: unstable · source§

fn borrow(&self) -> &T

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

const: unstable · source§

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 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> 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.
const: unstable · source§

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.
const: unstable · source§

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

Performs the conversion.