Enum scale_info::TypeDef

pub enum TypeDef<T: Form = MetaForm> {
    Composite(TypeDefComposite<T>),
    Variant(TypeDefVariant<T>),
    Sequence(TypeDefSequence<T>),
    Array(TypeDefArray<T>),
    Tuple(TypeDefTuple<T>),
    Primitive(TypeDefPrimitive),
    Phantom(TypeDefPhantom<T>),
}

The possible types a SCALE encodable Rust value could have.

Variants

Composite(TypeDefComposite<T>)

A composite type (e.g. a struct or a tuple)

Variant(TypeDefVariant<T>)

A variant type (e.g. an enum)

Sequence(TypeDefSequence<T>)

A sequence type with runtime known length.

Array(TypeDefArray<T>)

An array type with compile-time known length.

Tuple(TypeDefTuple<T>)

A tuple type.

Primitive(TypeDefPrimitive)

A Rust primitive type.

Phantom(TypeDefPhantom<T>)

A PhantomData type.

Trait Implementations

impl<T: Clone + Form> Clone for TypeDef<T>

fn clone(&self) -> TypeDef<T>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<T: Debug + Form> Debug for TypeDef<T>

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

Formats the value using the given formatter.

impl<T: Form> Decode for TypeDef<T> where
    TypeDefComposite<T>: Decode,
    TypeDefComposite<T>: Decode,
    TypeDefVariant<T>: Decode,
    TypeDefVariant<T>: Decode,
    TypeDefSequence<T>: Decode,
    TypeDefSequence<T>: Decode,
    TypeDefArray<T>: Decode,
    TypeDefArray<T>: Decode,
    TypeDefTuple<T>: Decode,
    TypeDefTuple<T>: Decode,
    TypeDefPhantom<T>: Decode,
    TypeDefPhantom<T>: Decode, 

fn decode<__CodecInputEdqy: Input>(
    __codec_input_edqy: &mut __CodecInputEdqy
) -> Result<Self, Error>

Attempt to deserialise the value from input.

pub fn skip<I>(input: &mut I) -> Result<(), Error> where
    I: Input, 

Attempt to skip the encoded value from input.

pub fn encoded_fixed_size() -> Option<usize>

Returns the fixed encoded size of the type.

impl<T: Form> Encode for TypeDef<T> where
    TypeDefComposite<T>: Encode,
    TypeDefComposite<T>: Encode,
    TypeDefVariant<T>: Encode,
    TypeDefVariant<T>: Encode,
    TypeDefSequence<T>: Encode,
    TypeDefSequence<T>: Encode,
    TypeDefArray<T>: Encode,
    TypeDefArray<T>: Encode,
    TypeDefTuple<T>: Encode,
    TypeDefTuple<T>: Encode,
    TypeDefPhantom<T>: Encode,
    TypeDefPhantom<T>: Encode, 

fn encode_to<__CodecOutputEdqy: Output + ?Sized>(
    &self,
    __codec_dest_edqy: &mut __CodecOutputEdqy
)

Convert self to a slice and append it to the destination.

pub fn size_hint(&self) -> usize

If possible give a hint of expected size of the encoding.

pub fn encode(&self) -> Vec<u8, Global>

Convert self to an owned vector.

pub fn using_encoded<R, F>(&self, f: F) -> R where
    F: FnOnce(&[u8]) -> R, 

Convert self to a slice and then invoke the given closure with it.

pub fn encoded_size(&self) -> usize

Calculates the encoded size.

impl<T: Form> EncodeLike<TypeDef<T>> for TypeDef<T> where
    TypeDefComposite<T>: Encode,
    TypeDefComposite<T>: Encode,
    TypeDefVariant<T>: Encode,
    TypeDefVariant<T>: Encode,
    TypeDefSequence<T>: Encode,
    TypeDefSequence<T>: Encode,
    TypeDefArray<T>: Encode,
    TypeDefArray<T>: Encode,
    TypeDefTuple<T>: Encode,
    TypeDefTuple<T>: Encode,
    TypeDefPhantom<T>: Encode,
    TypeDefPhantom<T>: Encode, 

impl<T: Eq + Form> Eq for TypeDef<T>

impl<T: Form> From<TypeDefArray<T>> for TypeDef<T>

fn from(original: TypeDefArray<T>) -> TypeDef<T>

Performs the conversion.

impl<T: Form> From<TypeDefComposite<T>> for TypeDef<T>

fn from(original: TypeDefComposite<T>) -> TypeDef<T>

Performs the conversion.

impl<T: Form> From<TypeDefPhantom<T>> for TypeDef<T>

fn from(original: TypeDefPhantom<T>) -> TypeDef<T>

Performs the conversion.

impl<T: Form> From<TypeDefPrimitive> for TypeDef<T>

fn from(original: TypeDefPrimitive) -> TypeDef<T>

Performs the conversion.

impl<T: Form> From<TypeDefSequence<T>> for TypeDef<T>

fn from(original: TypeDefSequence<T>) -> TypeDef<T>

Performs the conversion.

impl<T: Form> From<TypeDefTuple<T>> for TypeDef<T>

fn from(original: TypeDefTuple<T>) -> TypeDef<T>

Performs the conversion.

impl<T: Form> From<TypeDefVariant<T>> for TypeDef<T>

fn from(original: TypeDefVariant<T>) -> TypeDef<T>

Performs the conversion.

impl IntoPortable for TypeDef

type Output = TypeDef<PortableForm>

The portable version of Self.

fn into_portable(self, registry: &mut Registry) -> Self::Output

Convert self to the portable form by using the registry for caching.

impl<T: Ord + Form> Ord for TypeDef<T>

fn cmp(&self, other: &TypeDef<T>) -> Ordering

This method returns an Ordering between self and other.

#[must_use]pub fn max(self, other: Self) -> Self

Compares and returns the maximum of two values.

#[must_use]pub fn min(self, other: Self) -> Self

Compares and returns the minimum of two values.

#[must_use]pub fn clamp(self, min: Self, max: Self) -> Self

Restrict a value to a certain interval.

impl<T: PartialEq + Form> PartialEq<TypeDef<T>> for TypeDef<T>

fn eq(&self, other: &TypeDef<T>) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &TypeDef<T>) -> bool

This method tests for !=.

impl<T: PartialOrd + Form> PartialOrd<TypeDef<T>> for TypeDef<T>

fn partial_cmp(&self, other: &TypeDef<T>) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

fn lt(&self, other: &TypeDef<T>) -> bool

This method tests less than (for self and other) and is used by the < operator.

fn le(&self, other: &TypeDef<T>) -> bool

This method tests less than or equal to (for self and other) and is used by the <= operator.

fn gt(&self, other: &TypeDef<T>) -> bool

This method tests greater than (for self and other) and is used by the > operator.

fn ge(&self, other: &TypeDef<T>) -> bool

This method tests greater than or equal to (for self and other) and is used by the >= operator.

impl<T: Form> StructuralEq for TypeDef<T>

impl<T: Form> StructuralPartialEq for TypeDef<T>