Struct scale_info::build::Variants

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pub struct Variants<F: Form = MetaForm> { /* private fields */ }

Expand description

Builds a definition of a variant type i.e an enum

Implementations

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impl<F: Form> Variants<F>

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pub fn new() -> Self

Create a new [VariantsBuilder].

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pub fn variant(self, name: F::String, builder: B) -> Selfwhere
B: Fn(VariantBuilder<F>) -> VariantBuilder<F, IndexAssigned>,

Add a variant

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pub fn variant_unit(self, name: F::String, index: u8) -> Self

Add a unit variant (without fields).

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pub fn finalize(self) -> TypeDefVariant<F>

Construct a new TypeDefVariant from the initialized builder variants.

Trait Implementations

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impl<F: Default + Form> Default for Variants<F>

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fn default() -> Variants<F>

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

Auto Trait Implementations

impl<F> RefUnwindSafe for Variants<F>where
<F as Form>::String: RefUnwindSafe,
<F as Form>::Type: RefUnwindSafe,

impl<F> Send for Variants<F>where
<F as Form>::String: Send,
<F as Form>::Type: Send,

impl<F> Sync for Variants<F>where
<F as Form>::String: Sync,
<F as Form>::Type: Sync,

impl<F> Unpin for Variants<F>where
<F as Form>::String: Unpin,
<F as Form>::Type: Unpin,

impl<F> UnwindSafe for Variants<F>where
<F as Form>::String: UnwindSafe,
<F as Form>::Type: UnwindSafe,

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

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into for Twhere
U: From<T>,

const: unstable · source

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 for Twhere
U: Into<T>,

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>::Error>

Performs the conversion.

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impl<T, U> TryInto for Twhere
U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

Struct scale_info::build::Variants

Implementations

impl<F: Form> Variants<F>

pub fn new() -> Self

pub fn variant<B>(self, name: F::String, builder: B) -> Selfwhere
B: Fn(VariantBuilder<F>) -> VariantBuilder<F, IndexAssigned>,

pub fn variant_unit(self, name: F::String, index: u8) -> Self

pub fn finalize(self) -> TypeDefVariant<F>

Trait Implementations

impl<F: Default + Form> Default for Variants<F>

fn default() -> Variants<F>

Auto Trait Implementations

impl<F> RefUnwindSafe for Variants<F>where
<F as Form>::String: RefUnwindSafe,
<F as Form>::Type: RefUnwindSafe,

impl<F> Send for Variants<F>where
<F as Form>::String: Send,
<F as Form>::Type: Send,

impl<F> Sync for Variants<F>where
<F as Form>::String: Sync,
<F as Form>::Type: Sync,

impl<F> Unpin for Variants<F>where
<F as Form>::String: Unpin,
<F as Form>::Type: Unpin,

impl<F> UnwindSafe for Variants<F>where
<F as Form>::String: UnwindSafe,
<F as Form>::Type: UnwindSafe,

Blanket Implementations

impl<T> Any for Twhere
T: 'static + ?Sized,

fn type_id(&self) -> TypeId

impl<T> Borrow<T> for Twhere
T: ?Sized,

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for Twhere
T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

impl<T> From<T> for T

fn from(t: T) -> T

impl<T, U> Into<U> for Twhere
U: From<T>,

fn into(self) -> U

impl<T, U> TryFrom<U> for Twhere
U: Into<T>,

type Error = Infallible

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

impl<T, U> TryInto<U> for Twhere
U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

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

Struct scale_info::build::Variants

Implementations

impl<F: Form> Variants<F>

pub fn new() -> Self

pub fn variant<B>(self, name: F::String, builder: B) -> Selfwhere B: Fn(VariantBuilder<F>) -> VariantBuilder<F, IndexAssigned>,

pub fn variant_unit(self, name: F::String, index: u8) -> Self

pub fn finalize(self) -> TypeDefVariant<F>

Trait Implementations

impl<F: Default + Form> Default for Variants<F>

fn default() -> Variants<F>

Auto Trait Implementations

impl<F> RefUnwindSafe for Variants<F>where <F as Form>::String: RefUnwindSafe, <F as Form>::Type: RefUnwindSafe,

impl<F> Send for Variants<F>where <F as Form>::String: Send, <F as Form>::Type: Send,

impl<F> Sync for Variants<F>where <F as Form>::String: Sync, <F as Form>::Type: Sync,

impl<F> Unpin for Variants<F>where <F as Form>::String: Unpin, <F as Form>::Type: Unpin,

impl<F> UnwindSafe for Variants<F>where <F as Form>::String: UnwindSafe, <F as Form>::Type: UnwindSafe,

Blanket Implementations

impl<T> Any for Twhere T: 'static + ?Sized,

fn type_id(&self) -> TypeId

impl<T> Borrow<T> for Twhere T: ?Sized,

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for Twhere T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

impl<T> From<T> for T

fn from(t: T) -> T

impl<T, U> Into<U> for Twhere U: From<T>,

fn into(self) -> U

impl<T, U> TryFrom<U> for Twhere U: Into<T>,

type Error = Infallible

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

impl<T, U> TryInto<U> for Twhere U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

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

pub fn variant<B>(self, name: F::String, builder: B) -> Selfwhere
B: Fn(VariantBuilder<F>) -> VariantBuilder<F, IndexAssigned>,

impl<F> RefUnwindSafe for Variants<F>where
<F as Form>::String: RefUnwindSafe,
<F as Form>::Type: RefUnwindSafe,

impl<F> Send for Variants<F>where
<F as Form>::String: Send,
<F as Form>::Type: Send,

impl<F> Sync for Variants<F>where
<F as Form>::String: Sync,
<F as Form>::Type: Sync,

impl<F> Unpin for Variants<F>where
<F as Form>::String: Unpin,
<F as Form>::Type: Unpin,

impl<F> UnwindSafe for Variants<F>where
<F as Form>::String: UnwindSafe,
<F as Form>::Type: UnwindSafe,

impl<T> Any for Twhere
T: 'static + ?Sized,

impl<T> Borrow<T> for Twhere
T: ?Sized,

impl<T> BorrowMut<T> for Twhere
T: ?Sized,

impl<T, U> Into<U> for Twhere
U: From<T>,

impl<T, U> TryFrom<U> for Twhere
U: Into<T>,

impl<T, U> TryInto<U> for Twhere
U: TryFrom<T>,