Struct solana_sdk::sysvar::slot_history::SlotHistory

source · [−]

#[repr(C)]pub struct SlotHistory {
    pub bits: BitVec<u64>,
    pub next_slot: u64,
}

Fields

bits: BitVec<u64>next_slot: u64

Implementations

source

pub fn newest(&self) -> u64

Trait Implementations

source

impl Clone for SlotHistory

source

fn clone(&self) -> SlotHistory

Returns a copy of the value. Read more

1.0.0 · source

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

Performs copy-assignment from source. Read more

source

impl Debug for SlotHistory

source

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

Formats the value using the given formatter. Read more

source

impl Default for SlotHistory

source

fn default() -> SlotHistory

Returns the “default value” for a type. Read more

source

impl<'de> Deserialize<'de> for SlotHistory

source

fn deserialize<D>(
deserializer: D
) -> Result<SlotHistory, <D as Deserializer<'de>>::Error> where
__D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more

source

impl PartialEq<SlotHistory> for SlotHistory

source

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

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

source

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

This method tests for !=.

source

impl Serialize for SlotHistory

source

fn serialize<S>(
 &self,
 serializer: S
) -> Result<<S as Serializer>::Ok, <S as Serializer>::Error> where
 S: Serializer,

Serialize this value into the given Serde serializer. Read more

source

impl Sysvar for SlotHistory

source

fn size_of() -> usize

source

fn from_account_info(
_account_info: &AccountInfo<'_>
) -> Result<SlotHistory, ProgramError>

Deserializes a sysvar from its AccountInfo. Read more

source

fn to_account_info(&self, account_info: &mut AccountInfo<'_>) -> Option<()>

source

fn get() -> Result<Self, ProgramError>

source

impl SysvarId for SlotHistory

source

fn id() -> Pubkey

source

fn check_id(pubkey: &Pubkey) -> bool

source

impl StructuralPartialEq for SlotHistory

Auto Trait Implementations

impl RefUnwindSafe for SlotHistory

impl Send for SlotHistory

impl Sync for SlotHistory

impl Unpin for SlotHistory

impl UnwindSafe for SlotHistory

Blanket Implementations

source

impl<T> AbiEnumVisitor for T where
T: Serialize + ?Sized,

source

default fn visit_for_abi(
&self,
_digester: &mut AbiDigester
) -> Result<AbiDigester, DigestError>

source

impl<T> AbiEnumVisitor for T where
T: Serialize + AbiExample + ?Sized,

source

default fn visit_for_abi(
&self,
digester: &mut AbiDigester
) -> Result<AbiDigester, DigestError>

source

impl<T> AbiExample for T

source

default fn example() -> T

source

impl<T> Any for T where
T: 'static + ?Sized,

source

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

source

impl<T> Borrow<T> for T where
T: ?Sized,

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

source

impl<T> BorrowMut<T> for T where
T: ?Sized,

const: unstable · source

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

source

impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

source

impl<T, U> Into for T where
U: From<T>,

const: unstable · source

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

impl<T> Pointable for T

const ALIGN: usize = mem::align_of::()

The alignment of pointer.

type Init = T

The type for initializers.

unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more

unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more

unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more

source

impl<T> Same<T> for T

type Output = T

Should always be Self

source

impl<T> ToOwned for T where
T: Clone,

type Owned = T

The resulting type after obtaining ownership.

source

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

source

fn clone_into(&self, target: &mut T)

🔬 This is a nightly-only experimental API. (toowned_clone_into)

Uses borrowed data to replace owned data, usually by cloning. Read more

source

impl<T, U> TryFrom for T where
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

source

impl<T, U> TryInto for T where
U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

impl<V, T> VZip<V> for T where
V: MultiLane<T>,

fn vzip(self) -> V

source

Struct solana_sdk::sysvar::slot_history::SlotHistory

Fields

Implementations

impl SlotHistory

pub fn add(&mut self, slot: u64)

pub fn check(&self, slot: u64) -> Check

pub fn oldest(&self) -> u64

pub fn newest(&self) -> u64

Trait Implementations

impl Clone for SlotHistory

fn clone(&self) -> SlotHistory

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

impl Debug for SlotHistory

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

impl Default for SlotHistory

fn default() -> SlotHistory

impl<'de> Deserialize<'de> for SlotHistory

fn deserialize<__D>( __deserializer: __D) -> Result<SlotHistory, <__D as Deserializer<'de>>::Error> where __D: Deserializer<'de>,

impl PartialEq<SlotHistory> for SlotHistory

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

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

impl Serialize for SlotHistory

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

impl Sysvar for SlotHistory

fn size_of() -> usize

fn from_account_info( _account_info: &AccountInfo<'_>) -> Result<SlotHistory, ProgramError>

fn to_account_info(&self, account_info: &mut AccountInfo<'_>) -> Option<()>

fn get() -> Result<Self, ProgramError>

impl SysvarId for SlotHistory

fn id() -> Pubkey

fn check_id(pubkey: &Pubkey) -> bool

impl StructuralPartialEq for SlotHistory

Auto Trait Implementations

impl RefUnwindSafe for SlotHistory

impl Send for SlotHistory

impl Sync for SlotHistory

impl Unpin for SlotHistory

impl UnwindSafe for SlotHistory

Blanket Implementations

impl<T> AbiEnumVisitor for T where T: Serialize + ?Sized,

default fn visit_for_abi( &self, _digester: &mut AbiDigester) -> Result<AbiDigester, DigestError>

impl<T> AbiEnumVisitor for T where T: Serialize + AbiExample + ?Sized,

default fn visit_for_abi( &self, digester: &mut AbiDigester) -> Result<AbiDigester, DigestError>

impl<T> AbiExample for T

default fn example() -> T

impl<T> Any for T where T: 'static + ?Sized,

fn type_id(&self) -> TypeId

impl<T> Borrow<T> for T where T: ?Sized,

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for T where T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

impl<T> From<T> for T

fn from(t: T) -> T

impl<T, U> Into<U> for T where U: From<T>,

fn into(self) -> U

impl<T> Pointable for T

const ALIGN: usize = mem::align_of::()

type Init = T

unsafe fn init(init: <T as Pointable>::Init) -> usize

unsafe fn deref<'a>(ptr: usize) -> &'a T

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

unsafe fn drop(ptr: usize)

impl<T> Same<T> for T

type Output = T

impl<T> ToOwned for T where T: Clone,

type Owned = T

fn to_owned(&self) -> T

fn clone_into(&self, target: &mut T)

impl<T, U> TryFrom<U> for T where U: Into<T>,

type Error = Infallible

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto<U> for T where U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

impl<V, T> VZip<V> for T where V: MultiLane<T>,

fn vzip(self) -> V

impl<T> DeserializeOwned for T where T: for<'de> Deserialize<'de>,

fn deserialize<D>(
deserializer: D
) -> Result<SlotHistory, <D as Deserializer<'de>>::Error> where
__D: Deserializer<'de>,

fn serialize<S>(
&self,
serializer: S
) -> Result<<S as Serializer>::Ok, <S as Serializer>::Error> where
S: Serializer,

fn from_account_info(
_account_info: &AccountInfo<'_>
) -> Result<SlotHistory, ProgramError>

impl<T> AbiEnumVisitor for T where
T: Serialize + ?Sized,

default fn visit_for_abi(
&self,
_digester: &mut AbiDigester
) -> Result<AbiDigester, DigestError>

impl<T> AbiEnumVisitor for T where
T: Serialize + AbiExample + ?Sized,

default fn visit_for_abi(
&self,
digester: &mut AbiDigester
) -> Result<AbiDigester, DigestError>

impl<T> Any for T where
T: 'static + ?Sized,

impl<T> Borrow<T> for T where
T: ?Sized,

impl<T> BorrowMut<T> for T where
T: ?Sized,

impl<T, U> Into<U> for T where
U: From<T>,

impl<T> ToOwned for T where
T: Clone,

impl<T, U> TryFrom<U> for T where
U: Into<T>,

impl<T, U> TryInto<U> for T where
U: TryFrom<T>,

impl<V, T> VZip<V> for T where
V: MultiLane<T>,

impl<T> DeserializeOwned for T where
T: for<'de> Deserialize<'de>,