Struct wasm_encoder::ComponentDefinedTypeEncoder

pub struct ComponentDefinedTypeEncoder<'a>(_);

Used for encoding component defined types.

Implementations

impl ComponentDefinedTypeEncoder<'_>

pub fn primitive(self, ty: PrimitiveValType)

Define a primitive value type.

pub fn record<'a, F, T>(self, fields: F)where
    F: IntoIterator<Item = (&'a str, T)>,
    F::IntoIter: ExactSizeIterator,
    T: Into<ComponentValType>,

Define a record type.

pub fn variant<'a, C>(self, cases: C)where
    C: IntoIterator<Item = (&'a str, Option<ComponentValType>, Option<u32>)>,
    C::IntoIter: ExactSizeIterator,

Define a variant type.

pub fn list(self, ty: impl Into<ComponentValType>)

Define a list type.

pub fn tuple<I, T>(self, types: I)where
    I: IntoIterator<Item = T>,
    I::IntoIter: ExactSizeIterator,
    T: Into<ComponentValType>,

Define a tuple type.

pub fn flags<'a, I>(self, names: I)where
    I: IntoIterator<Item = &'a str>,
    I::IntoIter: ExactSizeIterator,

Define a flags type.

pub fn enum_type<'a, I>(self, tags: I)where
    I: IntoIterator<Item = &'a str>,
    I::IntoIter: ExactSizeIterator,

Define an enum type.

pub fn union<I, T>(self, types: I)where
    I: IntoIterator<Item = T>,
    I::IntoIter: ExactSizeIterator,
    T: Into<ComponentValType>,

Define a union type.

pub fn option(self, ty: impl Into<ComponentValType>)

Define an option type.

pub fn result(self, ok: Option<ComponentValType>, err: Option<ComponentValType>)

Define a result type.

Trait Implementations

impl<'a> Debug for ComponentDefinedTypeEncoder<'a>

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.