Enum frame_metadata::StorageEntryType

pub enum StorageEntryType {
    Plain(DecodeDifferent<&'static str, String>),
    Map {
        hasher: StorageHasher,
        key: DecodeDifferent<&'static str, String>,
        value: DecodeDifferent<&'static str, String>,
        unused: bool,
    },
    DoubleMap {
        hasher: StorageHasher,
        key1: DecodeDifferent<&'static str, String>,
        key2: DecodeDifferent<&'static str, String>,
        value: DecodeDifferent<&'static str, String>,
        key2_hasher: StorageHasher,
    },
    NMap {
        keys: DecodeDifferentArray<&'static str, String>,
        hashers: DecodeDifferentArray<StorageHasher>,
        value: DecodeDifferent<&'static str, String>,
    },
}

A storage entry type.

Variants

Plain(DecodeDifferent<&'static str, String>)

Map

Fields of Map

hasher: StorageHasherkey: DecodeDifferent<&'static str, String>value: DecodeDifferent<&'static str, String>unused: bool

DoubleMap

Fields of DoubleMap

hasher: StorageHasherkey1: DecodeDifferent<&'static str, String>key2: DecodeDifferent<&'static str, String>value: DecodeDifferent<&'static str, String>key2_hasher: StorageHasher

NMap

Fields of NMap

keys: DecodeDifferentArray<&'static str, String>hashers: DecodeDifferentArray<StorageHasher>value: DecodeDifferent<&'static str, String>

Trait Implementations

impl Clone for StorageEntryType

fn clone(&self) -> StorageEntryType

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for StorageEntryType

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

Formats the value using the given formatter.

impl Decode for StorageEntryType

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

Attempt to deserialise the value from input.

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 Encode for StorageEntryType

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

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

fn size_hint(&self) -> usize

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

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

Convert self to an owned vector.

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.

fn encoded_size(&self) -> usize

Calculates the encoded size.

impl PartialEq<StorageEntryType> for StorageEntryType

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

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

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

This method tests for !=.

impl Serialize for StorageEntryType

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

Serialize this value into the given Serde serializer.

impl EncodeLike<StorageEntryType> for StorageEntryType

impl Eq for StorageEntryType

impl StructuralEq for StorageEntryType

impl StructuralPartialEq for StorageEntryType