Struct frame_system::LastRuntimeUpgradeInfo

pub struct LastRuntimeUpgradeInfo {
    pub spec_version: Compact<u32>,
    pub spec_name: RuntimeString,
}

Stores the spec_version and spec_name of when the last runtime upgrade happened.

Fields

spec_version: Compact<u32>

spec_name: RuntimeString

Implementations

impl LastRuntimeUpgradeInfo

pub fn was_upgraded(&self, current: &RuntimeVersion) -> bool

Returns if the runtime was upgraded in comparison of self and current.

Checks if either the spec_version increased or the spec_name changed.

Trait Implementations

impl Debug for LastRuntimeUpgradeInfo

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

Formats the value using the given formatter.

impl Decode for LastRuntimeUpgradeInfo

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 Encode for LastRuntimeUpgradeInfo

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 From<RuntimeVersion> for LastRuntimeUpgradeInfo

fn from(version: RuntimeVersion) -> Self

Performs the conversion.

impl PartialEq<LastRuntimeUpgradeInfo> for LastRuntimeUpgradeInfo

fn eq(&self, other: &LastRuntimeUpgradeInfo) -> bool

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

fn ne(&self, other: &LastRuntimeUpgradeInfo) -> bool

This method tests for !=.

impl EncodeLike<LastRuntimeUpgradeInfo> for LastRuntimeUpgradeInfo

impl StructuralPartialEq for LastRuntimeUpgradeInfo