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CborInteger

Struct CborInteger 

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pub struct CborInteger(/* private fields */);
Available on crate feature alloc only.
Expand description

An integer value permitted by SACP-CBOR/1.

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impl CborInteger

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pub fn safe(value: i64) -> Result<Self, CborError>

Construct a safe-range integer.

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Returns IntegerOutsideSafeRange if the value is outside the safe range.

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pub fn big(negative: bool, magnitude: Vec<u8>) -> Result<Self, CborError>

Construct a bignum integer from sign and magnitude bytes.

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Returns an error if the magnitude is not canonical or is within the safe integer range.

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pub const fn from_bigint(big: BigInt) -> Self

Construct a bignum integer from an existing BigInt.

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pub const fn is_safe(&self) -> bool

Returns true iff this is a safe-range integer.

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pub const fn is_big(&self) -> bool

Returns true iff this is a bignum integer.

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pub const fn as_i64(&self) -> Option<i64>

Return the safe integer value if available.

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pub const fn as_bigint(&self) -> Option<&BigInt>

Return the underlying bignum if available.

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impl<'de> CborDecode<'de> for CborInteger

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fn decode<const CHECKED: bool>( decoder: &mut Decoder<'de, CHECKED>, ) -> Result<Self, CborError>

Decode Self from a streaming decoder. Read more
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impl CborEncode for CborInteger

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fn encode(&self, enc: &mut Encoder) -> Result<(), CborError>

Encode self into the provided encoder. Read more
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impl Clone for CborInteger

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fn clone(&self) -> CborInteger

Returns a duplicate 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 CborInteger

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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<BigInt> for CborInteger

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fn from(value: BigInt) -> Self

Converts to this type from the input type.
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impl PartialEq for CborInteger

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

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl CborArrayElem for CborInteger

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impl Eq for CborInteger

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impl StructuralPartialEq for CborInteger

Auto Trait Implementations§

Blanket Implementations§

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

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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,

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

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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

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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> Same for T

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type Output = T

Should always be Self
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impl<T> ToOwned for T
where 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, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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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 T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.