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DeserializeShapeContext

Struct DeserializeShapeContext 

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pub struct DeserializeShapeContext { /* private fields */ }
Expand description

A context that accumulates named deserialization definitions while a graph is built.

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impl DeserializeShapeContext

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pub fn define_named_type<F>( &mut self, type_name: TypeName, build: F, ) -> ShapeRef
where F: FnOnce(&mut Self) -> DeserializeDefinitionKind + 'static,

Defines a named type once and returns a reference to its definition.

The concrete builder type and diagnostic Rust name form the graph-local identity. Call this method from one stable closure expression for every occurrence of the same named type.

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pub fn define_named_type_with_description<F>( &mut self, type_name: TypeName, description: Option<&'static str>, build: F, ) -> ShapeRef
where F: FnOnce(&mut Self) -> DeserializeDefinitionKind + 'static,

Defines a named type with user-facing documentation.

This behaves like Self::define_named_type and stores description on the resulting definition.

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impl Debug for DeserializeShapeContext

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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 DeserializeShapeContext

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fn default() -> DeserializeShapeContext

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

Auto Trait Implementations§

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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 = !

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.