Struct CanisterEnv 

pub struct CanisterEnv { /* private fields */ }

Represents the environment configuration of a canister.

Implementations

impl CanisterEnv

pub fn new(test_mode: bool, version: BuildVersion, commit_hash: String) -> Self

pub fn is_test_mode(&self) -> bool

pub fn version(&self) -> BuildVersion

pub fn set_version(&mut self, version: BuildVersion)

pub fn commit_hash(&self) -> &str

pub fn set_commit_hash(&mut self, commit_hash: String)

Trait Implementations

impl CandidType for CanisterEnv

fn _ty() -> Type

fn id() -> TypeId

fn idl_serialize<__S>(&self, __serializer: __S) -> Result<(), __S::Error>

where __S: Serializer,

fn ty() -> Type

impl Clone for CanisterEnv

fn clone(&self) -> CanisterEnv

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Default for CanisterEnv

fn default() -> CanisterEnv

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for CanisterEnv

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Environment for CanisterEnv

fn now_nanos(&self) -> TimestampNanos

Returns the current time in nanoseconds

fn caller(&self) -> Principal

Returns the caller’s principal

fn canister_id(&self) -> CanisterId

Returns the canister’s own ID

fn cycles_balance(&self) -> Cycles

Returns the current cycle balance

fn now(&self) -> TimestampMillis

fn cycles_balance_in_tc(&self) -> f64

impl Serialize for CanisterEnv

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.