Struct gstd::ReservationId

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

Reservation identifier.

The identifier is used to reserve and unreserve gas amount for program execution later.

Implementations

impl ReservationId

pub const fn new(array: [u8; 32]) -> ReservationId

Creates a new ReservationId from a 32-byte array.

impl ReservationId

pub const fn zero() -> ReservationId

Creates a new zero ReservationId.

pub fn is_zero(&self) -> bool

Checks whether ReservationId is zero.

impl ReservationId

pub fn into_bytes(self) -> [u8; 32]

Returns ReservationIdas bytes array.

Trait Implementations

impl<__AsMutT> AsMut<__AsMutT> for ReservationId

where [u8; 32]: AsMut<__AsMutT>, __AsMutT: ?Sized,

fn as_mut(&mut self) -> &mut __AsMutT

Converts this type into a mutable reference of the (usually inferred) input type.

impl<__AsRefT> AsRef<__AsRefT> for ReservationId

where [u8; 32]: AsRef<__AsRefT>, __AsRefT: ?Sized,

fn as_ref(&self) -> &__AsRefT

Converts this type into a shared reference of the (usually inferred) input type.

impl Clone for ReservationId

fn clone(&self) -> ReservationId

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for ReservationId

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

Formats the value using the given formatter.

impl Decode for ReservationId

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

where __CodecInputEdqy: Input,

Attempt to deserialise the value from input.

fn decode_into<I>( input: &mut I, dst: &mut MaybeUninit<Self>, ) -> Result<DecodeFinished, Error>

where I: Input,

Attempt to deserialize the value from input into a pre-allocated piece of memory.

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 Default for ReservationId

fn default() -> ReservationId

Returns the “default value” for a type.

impl Display for ReservationId

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

Formats the value using the given formatter.

impl Encode for ReservationId

fn size_hint(&self) -> usize

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

fn encode_to<__CodecOutputEdqy>( &self, __codec_dest_edqy: &mut __CodecOutputEdqy, )

where __CodecOutputEdqy: Output + ?Sized,

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

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

Convert self to an owned vector.

fn using_encoded<__CodecOutputReturn, __CodecUsingEncodedCallback>( &self, f: __CodecUsingEncodedCallback, ) -> __CodecOutputReturn

where __CodecUsingEncodedCallback: FnOnce(&[u8]) -> __CodecOutputReturn,

Convert self to a slice and then invoke the given closure with it.

fn encoded_size(&self) -> usize

Calculates the encoded size.

impl From<[u8; 32]> for ReservationId

fn from(original: [u8; 32]) -> ReservationId

Converts to this type from the input type.

impl From<H256> for ReservationId

fn from(h256: H256) -> ReservationId

Converts to this type from the input type.

impl From<Reservation> for ReservationId

fn from(res: Reservation) -> Self

Converts to this type from the input type.

impl From<ReservationId> for [u8; 32]

fn from(original: ReservationId) -> [u8; 32]

Converts to this type from the input type.

impl From<ReservationId> for H256

fn from(value: ReservationId) -> H256

Converts to this type from the input type.

impl From<u64> for ReservationId

fn from(value: u64) -> ReservationId

Converts to this type from the input type.

impl FromStr for ReservationId

type Err = ConversionError

The associated error which can be returned from parsing.

fn from_str(s: &str) -> Result<ReservationId, <ReservationId as FromStr>::Err>

Parses a string s to return a value of this type.

impl Hash for ReservationId

fn hash<__H>(&self, state: &mut __H)

where __H: Hasher,

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H)

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl MaxEncodedLen for ReservationId

fn max_encoded_len() -> usize

Upper bound, in bytes, of the maximum encoded size of this item.

impl Ord for ReservationId

fn cmp(&self, other: &ReservationId) -> Ordering

This method returns an Ordering between self and other.

fn max(self, other: Self) -> Self

where Self: Sized,

Compares and returns the maximum of two values.

fn min(self, other: Self) -> Self

where Self: Sized,

Compares and returns the minimum of two values.

fn clamp(self, min: Self, max: Self) -> Self

where Self: Sized + PartialOrd,

Restrict a value to a certain interval.

impl PartialEq for ReservationId

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

Tests for self and other values to be equal, and is used by ==.

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl PartialOrd for ReservationId

fn partial_cmp(&self, other: &ReservationId) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

fn lt(&self, other: &Rhs) -> bool

Tests less than (for self and other) and is used by the < operator.

fn le(&self, other: &Rhs) -> bool

Tests less than or equal to (for self and other) and is used by the <= operator.

fn gt(&self, other: &Rhs) -> bool

Tests greater than (for self and other) and is used by the > operator.

fn ge(&self, other: &Rhs) -> bool

Tests greater than or equal to (for self and other) and is used by the >= operator.

impl ReservationIdExt for ReservationId

fn reserve(amount: u64, duration: u32) -> Result<Self>

Reserve the amount of gas for further usage.

fn unreserve(self) -> Result<u64>

Unreserve unused gas from the reservation.

impl TypeInfo for ReservationId

type Identity = ReservationId

The type identifying for which type info is provided.

fn type_info() -> Type

Returns the static type identifier for Self.

impl Copy for ReservationId

impl EncodeLike for ReservationId

impl Eq for ReservationId

impl StructuralPartialEq for ReservationId