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MarkupConstructor

Struct MarkupConstructor 

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pub struct MarkupConstructor {
    pub parameters: &'static [TypeOf],
    pub parameter_info: &'static [MarkupParameter],
    pub invoke: MarkupInvoke,
    pub emit: CompilerMetadata<Option<MarkupEmit>>,
}
Expand description

A constructor with arguments. (The parameterless constructor of a class is its TypeInfo::default_constructor; other types list it here with no parameters.)

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§parameters: &'static [TypeOf]§parameter_info: &'static [MarkupParameter]

What the declaration states about each parameter beyond its type (its name and attributes), by index. Empty when the constructor is declared in the positional form (A, B) => callable, otherwise as long as parameters.

§invoke: MarkupInvoke

Creates the instance from the arguments.

§emit: CompilerMetadata<Option<MarkupEmit>>

The typed function the declaration generated for the constructor (see MarkupEmit): __markup_new_<n>(a0: A, ..) -> T, where T is the value type of the declared type (MarkupType::value).

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impl MarkupConstructor

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pub fn parameter_name(&self, index: usize) -> Option<&'static str>

The declared name of parameter index.

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pub fn parameter_attributes(&self, index: usize) -> &'static [MarkupAttribute]

The declared attributes of parameter index.

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impl Clone for MarkupConstructor

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fn clone(&self) -> Self

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

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

Performs copy-assignment from source. Read more
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impl Copy for MarkupConstructor

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Blanket 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> ClassDefaults for T
where T: ?Sized,

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fn static_constructor()

The static constructor of a type: work done once per thread, after the properties of the type are registered and before its first instance exists (class handlers, affects_render, metadata overrides). Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. 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> ToOwned for T
where 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 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, !>

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.