Struct solana_sdk::sysvar::slot_history::SlotHistory

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

Fields

bits: BitVec<u64>next_slot: u64

Implementations

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pub fn newest(&self) -> u64

Trait Implementations

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impl Clone for SlotHistory

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fn clone(&self) -> SlotHistory

Returns a copy of the value. Read more

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

Performs copy-assignment from source. Read more

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impl Debug for SlotHistory

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

Formats the value using the given formatter. Read more

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impl Default for SlotHistory

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fn default() -> SlotHistory

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

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

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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

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impl PartialEq<SlotHistory> for SlotHistory

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

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

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

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason. Read more

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impl Serialize for SlotHistory

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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

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impl Sysvar for SlotHistory

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fn size_of() -> usize

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

Deserializes a sysvar from its AccountInfo. Read more

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

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

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impl SysvarId for SlotHistory

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fn id() -> Pubkey

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fn check_id(pubkey: &Pubkey) -> bool

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impl Eq for SlotHistory

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impl StructuralEq for SlotHistory

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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

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

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

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

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

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impl<T> AbiExample for T

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default fn example() -> T

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

const: unstable · source

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

Mutably borrows from an owned value. Read more

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impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into for Twhere
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::<T>()

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

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impl<T> Same<T> for T

type Output = T

Should always be Self

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impl<T> ToOwned for Twhere
T: Clone,

type Owned = T

The resulting type after obtaining ownership.

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fn to_owned(&self) -> T

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

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

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

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impl<T, U> TryFrom for Twhere
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.

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impl<T, U> TryInto for Twhere
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 Twhere
V: MultiLane<T>,

fn vzip(self) -> V

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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: &Rhs) -> 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 Eq for SlotHistory

impl StructuralEq for SlotHistory

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 Twhere T: Serialize + ?Sized,

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

impl<T> AbiEnumVisitor for Twhere 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 Twhere T: 'static + ?Sized,

fn type_id(&self) -> TypeId

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

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for Twhere 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 Twhere U: From<T>,

fn into(self) -> U

impl<T> Pointable for T

const ALIGN: usize = mem::align_of::<T>()

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 Twhere T: Clone,

type Owned = T

fn to_owned(&self) -> T

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

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

type Error = Infallible

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

impl<T, U> TryInto<U> for Twhere 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 Twhere V: MultiLane<T>,

fn vzip(self) -> V

impl<T> DeserializeOwned for Twhere 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 Twhere
T: Serialize + ?Sized,

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

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

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

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

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

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

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

impl<T> ToOwned for Twhere
T: Clone,

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

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

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

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