Struct io::Contract

pub struct Contract(pub BTreeMap<String, String>);

Tuple Fields

0: BTreeMap<String, String>

Implementations

impl Contract

pub fn add_url(&mut self, code: String, url: String)

pub fn get_url(&self, code: String) -> Option<String>

Trait Implementations

impl Clone for Contract

fn clone(&self) -> Contract

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Decode for Contract

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

Attempt to deserialise the value from input.

fn decode_into<I>( input: &mut I, dst: &mut MaybeUninit<Self> ) -> Result<DecodeFinished, Error>

where I: Input,

Attempt to deserialize the value from input into a pre-allocated piece of memory.

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

where I: Input,

Attempt to skip the encoded value from input.

fn encoded_fixed_size() -> Option<usize>

Returns the fixed encoded size of the type.

impl Default for Contract

fn default() -> Contract

Returns the “default value” for a type.

impl Encode for Contract

fn size_hint(&self) -> usize

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

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

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

fn encode(&self) -> Vec<u8>

Convert self to an owned vector.

fn using_encoded<__CodecOutputReturn, __CodecUsingEncodedCallback: FnOnce(&[u8]) -> __CodecOutputReturn>( &self, f: __CodecUsingEncodedCallback ) -> __CodecOutputReturn

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

fn encoded_size(&self) -> usize

Calculates the encoded size.

impl Metadata for Contract

type Init = ()

Init message type.

type Handle = (Action, Event)

Handle message type.

type Others = ()

Message types for miscellaneous purposes.

type Reply = ()

Reply message type.

type Signal = ()

Signal message type.

type State = (Query, Reply)

State type.

fn repr() -> MetadataRepr

Create metadata representation and register types in registry.

impl TypeInfo for Contract

type Identity = Contract

The type identifying for which type info is provided.

fn type_info() -> Type

Returns the static type identifier for Self.

impl EncodeLike for Contract