Struct ic_utils::canister::Argument

pub struct Argument(/* private fields */);

A buffer to hold canister argument blob.

Implementations

impl Argument

pub fn set_idl_arg<A: CandidType>(&mut self, arg: A)

Set an IDL Argument. Can only be called at most once.

pub fn set_value_arg(&mut self, arg: IDLValue)

Set an IDLValue Argument. Can only be called at most once.

pub fn set_raw_arg(&mut self, arg: Vec<u8>)

Set the argument as raw. Can only be called at most once.

pub fn serialize(self) -> Result<Vec<u8>, AgentError>

Return the argument blob.

pub fn reset(&mut self)

Resets the argument to an empty message.

pub fn new() -> Self

Creates an empty argument.

pub fn from_raw(raw: Vec<u8>) -> Self

Creates an argument from an arbitrary blob. Equivalent to set_raw_arg.

pub fn from_candid(tuple: impl ArgumentEncoder) -> Self

Creates an argument from an existing Candid ArgumentEncoder.

Trait Implementations

impl Debug for Argument

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

Formats the value using the given formatter.

impl Default for Argument

fn default() -> Argument

Returns the “default value” for a type.