scale_info::build

Struct FieldsBuilder

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pub struct FieldsBuilder<F: Form, T> { /* private fields */ }
Expand description

Build a set of either all named (e.g. for a struct) or all unnamed (e.g. for a tuple struct)

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impl<F: Form, T> FieldsBuilder<F, T>

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pub fn finalize(self) -> Vec<Field<F>>

Complete building and return the set of fields

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impl FieldsBuilder<MetaForm, NamedFields>

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pub fn field<B>(self, builder: B) -> Self
where B: Fn(FieldBuilder) -> FieldBuilder<MetaForm, NameAssigned, TypeAssigned>,

Add a named field constructed using the builder.

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impl FieldsBuilder<MetaForm, UnnamedFields>

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pub fn field<B>(self, builder: B) -> Self
where B: Fn(FieldBuilder) -> FieldBuilder<MetaForm, NameNotAssigned, TypeAssigned>,

Add an unnamed field constructed using the builder.

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impl FieldsBuilder<PortableForm, NamedFields>

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pub fn field_portable<B>(self, builder: B) -> Self
where B: Fn(FieldBuilder<PortableForm, NameNotAssigned, TypeNotAssigned>) -> FieldBuilder<PortableForm, NameAssigned, TypeAssigned>,

Add a named field constructed using the builder.

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impl FieldsBuilder<PortableForm, UnnamedFields>

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pub fn field_portable<B>(self, builder: B) -> Self
where B: Fn(FieldBuilder<PortableForm, NameNotAssigned, TypeNotAssigned>) -> FieldBuilder<PortableForm, NameNotAssigned, TypeAssigned>,

Add an unnamed field constructed using the builder.

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impl<F: Form, T> Default for FieldsBuilder<F, T>

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fn default() -> Self

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

Auto Trait Implementations§

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impl<F, T> Freeze for FieldsBuilder<F, T>

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

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

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

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

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

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> 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.
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impl<T> JsonSchemaMaybe for T