Struct safe_token_2022::pod::OptionalNonZeroPubkey

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#[repr(transparent)]
pub struct OptionalNonZeroPubkey(_);
Expand description

A Pubkey that encodes None as all 0, meant to be usable as a Pod type, similar to all NonZero* number types from the bytemuck library.

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impl Clone for OptionalNonZeroPubkey

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fn clone(&self) -> OptionalNonZeroPubkey

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 OptionalNonZeroPubkey

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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 OptionalNonZeroPubkey

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fn default() -> OptionalNonZeroPubkey

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

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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 From<OptionalNonZeroPubkey> for COption<Pubkey>

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fn from(p: OptionalNonZeroPubkey) -> Self

Converts to this type from the input type.
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impl From<OptionalNonZeroPubkey> for Option<Pubkey>

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fn from(p: OptionalNonZeroPubkey) -> Self

Converts to this type from the input type.
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impl PartialEq<OptionalNonZeroPubkey> for OptionalNonZeroPubkey

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

This method tests for self and other values to be equal, and is used by ==.
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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.
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impl TryFrom<COption<Pubkey>> for OptionalNonZeroPubkey

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type Error = ProgramError

The type returned in the event of a conversion error.
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fn try_from(p: COption<Pubkey>) -> Result<Self, Self::Error>

Performs the conversion.
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impl TryFrom<Option<Pubkey>> for OptionalNonZeroPubkey

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type Error = ProgramError

The type returned in the event of a conversion error.
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fn try_from(p: Option<Pubkey>) -> Result<Self, Self::Error>

Performs the conversion.
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impl Zeroable for OptionalNonZeroPubkey

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fn zeroed() -> Self

Calls zeroed. Read more
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impl Copy for OptionalNonZeroPubkey

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impl Pod for OptionalNonZeroPubkey

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impl StructuralPartialEq for OptionalNonZeroPubkey

Auto Trait Implementations§

Blanket Implementations§

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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> CheckedBitPattern for Twhere T: AnyBitPattern,

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type Bits = T

Self must have the same layout as the specified Bits except for the possible invalid bit patterns being checked during is_valid_bit_pattern.
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fn is_valid_bit_pattern(_bits: &T) -> bool

If this function returns true, then it must be valid to reinterpret bits as &Self.
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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<U> 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<T> Pointable for T

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

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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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

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type Output = T

Should always be Self
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impl<T> ToOwned for Twhere T: Clone,

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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> ToString for Twhere T: Display + ?Sized,

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default fn to_string(&self) -> String

Converts the given value to a String. Read more
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impl<T, U> TryFrom<U> for Twhere U: Into<T>,

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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<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for Twhere U: TryFrom<T>,

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

The type returned in the event of a conversion error.
const: unstable · source§

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

Performs the conversion.
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impl<V, T> VZip<V> for Twhere V: MultiLane<T>,

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fn vzip(self) -> V

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impl<T> AnyBitPattern for Twhere T: Pod,

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impl<T> NoUninit for Twhere T: Pod,