[−][src]Trait concordium_std::HasInitContext

pub trait HasInitContext<Error: Default> where
    Self::ParamType: Read, {
    type InitData;
    type ParamType: HasParameter;
    type MetadataType: HasChainMetadata;
    pub fn open(data: Self::InitData) -> Self;

    pub fn init_origin(&self) -> AccountAddress;

    pub fn parameter_cursor(&self) -> Self::ParamType;

    pub fn metadata(&self) -> &Self::MetadataType;
}

Types which can act as init contexts.

Associated Types

type InitData[src]

Data needed to open the context.

type ParamType: HasParameter[src]

type MetadataType: HasChainMetadata[src]

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Required methods

pub fn open(data: Self::InitData) -> Self[src]

Open the init context for reading and accessing values.

pub fn init_origin(&self) -> AccountAddress[src]

Who invoked this init call.

pub fn parameter_cursor(&self) -> Self::ParamType[src]

Get the cursor to the parameter.

pub fn metadata(&self) -> &Self::MetadataType[src]

Get the reference to chain metadata

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Implementors

impl HasInitContext<()> for InitContextExtern[src]

Trait implementations for the init context

type InitData = ()

type MetadataType = ChainMetaExtern

type ParamType = Parameter

pub fn open(_: Self::InitData) -> Self[src]

Create a new init context by using an external call.

impl<'a> HasInitContext<()> for InitContextTest<'a>[src]

type InitData = ()

type MetadataType = ChainMetaTest

type ParamType = Cursor<&'a [u8]>

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