Struct mango_v4::accounts_zerocopy::AccountInfoRef

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pub struct AccountInfoRef<'a, 'info: 'a> {
    pub key: &'info Pubkey,
    pub owner: &'info Pubkey,
    pub data: Ref<'a, &'info mut [u8]>,
}

Expand description

A Ref to an AccountInfo - makes AccountInfo compatible with AccountReader

Fields

key: &'info Pubkeyowner: &'info Pubkeydata: Ref<'a, &'info mut [u8]>

Implementations

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impl<'a, 'info: 'a> AccountInfoRef<'a, 'info>

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pub fn borrow(account_info: &'a AccountInfo<'info>) -> Result<Self>

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pub fn borrow_slice(ais: &'a [AccountInfo<'info>]) -> Result<Vec<Self>>

Trait Implementations

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impl<'info, 'a> AccountReader for AccountInfoRef<'info, 'a>

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fn owner(&self) -> &Pubkey

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

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impl<'info, 'a> KeyedAccountReader for AccountInfoRef<'info, 'a>

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fn key(&self) -> &Pubkey

Auto Trait Implementations

impl<'a, 'info> !RefUnwindSafe for AccountInfoRef<'a, 'info>

impl<'a, 'info> !Send for AccountInfoRef<'a, 'info>

impl<'a, 'info> !Sync for AccountInfoRef<'a, 'info>

impl<'a, 'info> Unpin for AccountInfoRef<'a, 'info>

impl<'a, 'info> !UnwindSafe for AccountInfoRef<'a, 'info>

Blanket Implementations

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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> Az for T

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fn az<Dst>(self) -> Dstwhere
T: Cast<Dst>,

Casts the value.

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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<Src, Dst> CastFrom<Src> for Dstwhere
Src: Cast<Dst>,

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fn cast_from(src: Src) -> Dst

Casts the value.

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impl<T> CheckedAs for T

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fn checked_as<Dst>(self) -> Option<Dst>where
T: CheckedCast<Dst>,

Casts the value.

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impl<Src, Dst> CheckedCastFrom<Src> for Dstwhere
Src: CheckedCast<Dst>,

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fn checked_cast_from(src: Src) -> Option<Dst>

Casts the value.

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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> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more

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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

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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.

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impl<A> LoadZeroCopy for Awhere
A: AccountReader,

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fn load<T>(&self) -> Result<&T, Error>where
T: ZeroCopy + Owner,

Using AccountLoader forces a AccountInfo.clone() and then binds the loaded lifetime to the AccountLoader’s lifetime. This function avoids both. It checks the account owner and discriminator, then casts the data. Read more

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fn load_fully_unchecked<T>(&self) -> Result<&T, Error>where
T: ZeroCopy + Owner,

Same as load(), but doesn’t check the discriminator or owner.

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impl<Src, Dst> LosslessTryInto<Dst> for Srcwhere
Dst: LosslessTryFrom<Src>,

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fn lossless_try_into(self) -> Option<Dst>

Performs the conversion.

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impl<Src, Dst> LossyInto<Dst> for Srcwhere
Dst: LossyFrom<Src>,

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fn lossy_into(self) -> Dst

Performs the conversion.

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impl<T> OverflowingAs for T

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fn overflowing_as<Dst>(self) -> (Dst, bool)where
T: OverflowingCast<Dst>,

Casts the value.

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impl<Src, Dst> OverflowingCastFrom<Src> for Dstwhere
Src: OverflowingCast<Dst>,

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fn overflowing_cast_from(src: Src) -> (Dst, bool)

Casts the value.

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> SaturatingAs for T

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fn saturating_as<Dst>(self) -> Dstwhere
T: SaturatingCast<Dst>,

Casts the value.

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impl<Src, Dst> SaturatingCastFrom<Src> for Dstwhere
Src: SaturatingCast<Dst>,

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fn saturating_cast_from(src: Src) -> Dst

Casts the value.

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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.

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impl<T> UnwrappedAs for T

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fn unwrapped_as<Dst>(self) -> Dstwhere
T: UnwrappedCast<Dst>,

Casts the value.

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impl<Src, Dst> UnwrappedCastFrom<Src> for Dstwhere
Src: UnwrappedCast<Dst>,

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fn unwrapped_cast_from(src: Src) -> Dst

Casts the value.

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

fn vzip(self) -> V

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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>where
S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more

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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more

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impl<T> WrappingAs for T

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fn wrapping_as<Dst>(self) -> Dstwhere
T: WrappingCast<Dst>,

Casts the value.

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impl<Src, Dst> WrappingCastFrom<Src> for Dstwhere
Src: WrappingCast<Dst>,

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fn wrapping_cast_from(src: Src) -> Dst

Casts the value.

Struct mango_v4::accounts_zerocopy::AccountInfoRef

Fields

Implementations

impl<'a, 'info: 'a> AccountInfoRef<'a, 'info>

pub fn borrow(account_info: &'a AccountInfo<'info>) -> Result<Self>

pub fn borrow_slice(ais: &'a [AccountInfo<'info>]) -> Result<Vec<Self>>

Trait Implementations

impl<'info, 'a> AccountReader for AccountInfoRef<'info, 'a>

fn owner(&self) -> &Pubkey

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

impl<'info, 'a> KeyedAccountReader for AccountInfoRef<'info, 'a>

fn key(&self) -> &Pubkey

Auto Trait Implementations

impl<'a, 'info> !RefUnwindSafe for AccountInfoRef<'a, 'info>

impl<'a, 'info> !Send for AccountInfoRef<'a, 'info>

impl<'a, 'info> !Sync for AccountInfoRef<'a, 'info>

impl<'a, 'info> Unpin for AccountInfoRef<'a, 'info>

impl<'a, 'info> !UnwindSafe for AccountInfoRef<'a, 'info>

Blanket Implementations

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

fn type_id(&self) -> TypeId

impl<T> Az for T

fn az<Dst>(self) -> Dstwhere T: Cast<Dst>,

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<Src, Dst> CastFrom<Src> for Dstwhere Src: Cast<Dst>,

fn cast_from(src: Src) -> Dst

impl<T> CheckedAs for T

fn checked_as<Dst>(self) -> Option<Dst>where T: CheckedCast<Dst>,

impl<Src, Dst> CheckedCastFrom<Src> for Dstwhere Src: CheckedCast<Dst>,

fn checked_cast_from(src: Src) -> Option<Dst>

impl<T> From<T> for T

fn from(t: T) -> T

impl<T> Instrument for T

fn instrument(self, span: Span) -> Instrumented<Self>

fn in_current_span(self) -> Instrumented<Self>

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

fn into(self) -> U

impl<A> LoadZeroCopy for Awhere A: AccountReader,

fn load<T>(&self) -> Result<&T, Error>where T: ZeroCopy + Owner,

fn load_fully_unchecked<T>(&self) -> Result<&T, Error>where T: ZeroCopy + Owner,

impl<Src, Dst> LosslessTryInto<Dst> for Srcwhere Dst: LosslessTryFrom<Src>,

fn lossless_try_into(self) -> Option<Dst>

impl<Src, Dst> LossyInto<Dst> for Srcwhere Dst: LossyFrom<Src>,

fn lossy_into(self) -> Dst

impl<T> OverflowingAs for T

fn overflowing_as<Dst>(self) -> (Dst, bool)where T: OverflowingCast<Dst>,

impl<Src, Dst> OverflowingCastFrom<Src> for Dstwhere Src: OverflowingCast<Dst>,

fn overflowing_cast_from(src: Src) -> (Dst, bool)

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> SaturatingAs for T

fn saturating_as<Dst>(self) -> Dstwhere T: SaturatingCast<Dst>,

impl<Src, Dst> SaturatingCastFrom<Src> for Dstwhere Src: SaturatingCast<Dst>,

fn saturating_cast_from(src: Src) -> Dst

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<T> UnwrappedAs for T

fn unwrapped_as<Dst>(self) -> Dstwhere T: UnwrappedCast<Dst>,

impl<Src, Dst> UnwrappedCastFrom<Src> for Dstwhere Src: UnwrappedCast<Dst>,

fn unwrapped_cast_from(src: Src) -> Dst

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

fn vzip(self) -> V

impl<T> WithSubscriber for T

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>where S: Into<Dispatch>,

fn with_current_subscriber(self) -> WithDispatch<Self>

impl<T> WrappingAs for T

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

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

fn az<Dst>(self) -> Dstwhere
T: Cast<Dst>,

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

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

impl<Src, Dst> CastFrom<Src> for Dstwhere
Src: Cast<Dst>,

fn checked_as<Dst>(self) -> Option<Dst>where
T: CheckedCast<Dst>,

impl<Src, Dst> CheckedCastFrom<Src> for Dstwhere
Src: CheckedCast<Dst>,

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

impl<A> LoadZeroCopy for Awhere
A: AccountReader,

fn load<T>(&self) -> Result<&T, Error>where
T: ZeroCopy + Owner,

fn load_fully_unchecked<T>(&self) -> Result<&T, Error>where
T: ZeroCopy + Owner,

impl<Src, Dst> LosslessTryInto<Dst> for Srcwhere
Dst: LosslessTryFrom<Src>,

impl<Src, Dst> LossyInto<Dst> for Srcwhere
Dst: LossyFrom<Src>,

fn overflowing_as<Dst>(self) -> (Dst, bool)where
T: OverflowingCast<Dst>,

impl<Src, Dst> OverflowingCastFrom<Src> for Dstwhere
Src: OverflowingCast<Dst>,

fn saturating_as<Dst>(self) -> Dstwhere
T: SaturatingCast<Dst>,

impl<Src, Dst> SaturatingCastFrom<Src> for Dstwhere
Src: SaturatingCast<Dst>,

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

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

fn unwrapped_as<Dst>(self) -> Dstwhere
T: UnwrappedCast<Dst>,

impl<Src, Dst> UnwrappedCastFrom<Src> for Dstwhere
Src: UnwrappedCast<Dst>,

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

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>where
S: Into<Dispatch>,

fn wrapping_as<Dst>(self) -> Dstwhere
T: WrappingCast<Dst>,

impl<Src, Dst> WrappingCastFrom<Src> for Dstwhere
Src: WrappingCast<Dst>,