Struct solana_program_runtime::pre_account::PreAccount

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pub struct PreAccount { /* private fields */ }

Implementations

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impl PreAccount

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pub fn new(key: &Pubkey, account: AccountSharedData) -> Self

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pub fn verify(
 &self,
 program_id: &Pubkey,
 is_writable: bool,
 rent: &Rent,
 post: &AccountSharedData,
 timings: &mut ExecuteDetailsTimings,
 outermost_call: bool,
 do_support_realloc: bool
) -> Result<(), InstructionError>

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pub fn update(&mut self, account: AccountSharedData)

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pub fn key(&self) -> &Pubkey

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pub fn data(&self) -> &[u8 ]ⓘNotable traits for &'_ [u8 ]`impl<'_> Read for &'_ [u8]impl<'_> Write for &'_ mut [u8]`

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pub fn lamports(&self) -> u64

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pub fn executable(&self) -> bool

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pub fn is_zeroed(buf: &[u8 ]) -> bool

Trait Implementations

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impl Clone for PreAccount

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fn clone(&self) -> PreAccount

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

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impl Debug for PreAccount

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

Formats the value using the given formatter. Read more

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impl Default for PreAccount

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fn default() -> PreAccount

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

Auto Trait Implementations

impl RefUnwindSafe for PreAccount

impl Send for PreAccount

impl Sync for PreAccount

impl Unpin for PreAccount

impl UnwindSafe for PreAccount

Blanket Implementations

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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 T where
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 T where
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 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

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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 T where
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)

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

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

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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.

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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.

Struct solana_program_runtime::pre_account::PreAccount

Implementations

impl PreAccount

pub fn new(key: &Pubkey, account: AccountSharedData) -> Self

pub fn verify( &self, program_id: &Pubkey, is_writable: bool, rent: &Rent, post: &AccountSharedData, timings: &mut ExecuteDetailsTimings, outermost_call: bool, do_support_realloc: bool) -> Result<(), InstructionError>

pub fn update(&mut self, account: AccountSharedData)

pub fn key(&self) -> &Pubkey

pub fn data(&self) -> &[u8]ⓘNotable traits for &'_ [u8]impl<'_> Read for &'_ [u8]impl<'_> Write for &'_ mut [u8]

pub fn lamports(&self) -> u64

pub fn executable(&self) -> bool

pub fn is_zeroed(buf: &[u8]) -> bool

Trait Implementations

impl Clone for PreAccount

fn clone(&self) -> PreAccount

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

impl Debug for PreAccount

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

impl Default for PreAccount

fn default() -> PreAccount

Auto Trait Implementations

impl RefUnwindSafe for PreAccount

impl Send for PreAccount

impl Sync for PreAccount

impl Unpin for PreAccount

impl UnwindSafe for PreAccount

Blanket Implementations

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

pub fn verify(
&self,
program_id: &Pubkey,
is_writable: bool,
rent: &Rent,
post: &AccountSharedData,
timings: &mut ExecuteDetailsTimings,
outermost_call: bool,
do_support_realloc: bool
) -> Result<(), InstructionError>

pub fn data(&self) -> &[u8 ]ⓘNotable traits for &'_ [u8 ]`impl<'_> Read for &'_ [u8]impl<'_> Write for &'_ mut [u8]`

pub fn is_zeroed(buf: &[u8 ]) -> bool

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>,