[−][src]Struct p256::ProjectivePoint
arithmetic
only.A point on the secp256r1 curve in projective coordinates.
Implementations
impl ProjectivePoint
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pub const fn identity() -> ProjectivePoint
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Returns the additive identity of P-256, also known as the "neutral element" or "point at infinity".
pub fn generator() -> ProjectivePoint
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Returns the base point of P-256.
pub fn to_affine(&self) -> AffinePoint
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Returns the affine representation of this point, or None
if it is the identity.
pub fn double(&self) -> ProjectivePoint
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Doubles this point.
Trait Implementations
impl Add<&'_ AffinePoint> for &ProjectivePoint
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type Output = ProjectivePoint
The resulting type after applying the +
operator.
pub fn add(self, other: &AffinePoint) -> ProjectivePoint
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impl Add<&'_ AffinePoint> for ProjectivePoint
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type Output = ProjectivePoint
The resulting type after applying the +
operator.
pub fn add(self, other: &AffinePoint) -> ProjectivePoint
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impl Add<&'_ ProjectivePoint> for &ProjectivePoint
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type Output = ProjectivePoint
The resulting type after applying the +
operator.
pub fn add(self, other: &ProjectivePoint) -> ProjectivePoint
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impl Add<&'_ ProjectivePoint> for ProjectivePoint
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type Output = ProjectivePoint
The resulting type after applying the +
operator.
pub fn add(self, other: &ProjectivePoint) -> ProjectivePoint
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impl Add<AffinePoint> for ProjectivePoint
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type Output = ProjectivePoint
The resulting type after applying the +
operator.
pub fn add(self, other: AffinePoint) -> ProjectivePoint
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impl Add<ProjectivePoint> for ProjectivePoint
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type Output = ProjectivePoint
The resulting type after applying the +
operator.
pub fn add(self, other: ProjectivePoint) -> ProjectivePoint
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impl AddAssign<&'_ AffinePoint> for ProjectivePoint
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pub fn add_assign(&mut self, rhs: &AffinePoint)
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impl AddAssign<&'_ ProjectivePoint> for ProjectivePoint
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pub fn add_assign(&mut self, rhs: &ProjectivePoint)
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impl AddAssign<AffinePoint> for ProjectivePoint
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pub fn add_assign(&mut self, rhs: AffinePoint)
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impl AddAssign<ProjectivePoint> for ProjectivePoint
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pub fn add_assign(&mut self, rhs: ProjectivePoint)
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impl Clone for ProjectivePoint
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pub fn clone(&self) -> ProjectivePoint
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pub fn clone_from(&mut self, source: &Self)
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impl ConditionallySelectable for ProjectivePoint
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pub fn conditional_select(a: &Self, b: &Self, choice: Choice) -> Self
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pub fn conditional_assign(&mut self, other: &Self, choice: Choice)
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pub fn conditional_swap(a: &mut Self, b: &mut Self, choice: Choice)
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impl ConstantTimeEq for ProjectivePoint
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impl Copy for ProjectivePoint
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impl Curve for ProjectivePoint
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type AffineRepr = AffinePoint
The affine representation for this elliptic curve.
pub fn to_affine(&self) -> AffinePoint
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pub fn batch_normalize(p: &[Self], q: &mut [Self::AffineRepr])
impl Debug for ProjectivePoint
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impl Default for ProjectivePoint
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impl Eq for ProjectivePoint
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impl From<AffinePoint> for ProjectivePoint
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pub fn from(p: AffinePoint) -> Self
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impl Group for ProjectivePoint
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type Scalar = Scalar
Scalars modulo the order of this group's scalar field.
pub fn random(mut rng: impl RngCore) -> Self
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pub fn identity() -> Self
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pub fn generator() -> Self
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pub fn is_identity(&self) -> Choice
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#[must_use]pub fn double(&self) -> Self
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impl Mul<&'_ Scalar> for &ProjectivePoint
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type Output = ProjectivePoint
The resulting type after applying the *
operator.
pub fn mul(self, other: &Scalar) -> ProjectivePoint
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impl Mul<&'_ Scalar> for ProjectivePoint
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type Output = ProjectivePoint
The resulting type after applying the *
operator.
pub fn mul(self, other: &Scalar) -> ProjectivePoint
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impl Mul<Scalar> for ProjectivePoint
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type Output = ProjectivePoint
The resulting type after applying the *
operator.
pub fn mul(self, other: Scalar) -> ProjectivePoint
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impl MulAssign<&'_ Scalar> for ProjectivePoint
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pub fn mul_assign(&mut self, rhs: &Scalar)
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impl MulAssign<Scalar> for ProjectivePoint
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pub fn mul_assign(&mut self, rhs: Scalar)
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impl Neg for ProjectivePoint
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type Output = ProjectivePoint
The resulting type after applying the -
operator.
pub fn neg(self) -> ProjectivePoint
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impl<'a> Neg for &'a ProjectivePoint
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type Output = ProjectivePoint
The resulting type after applying the -
operator.
pub fn neg(self) -> ProjectivePoint
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impl PartialEq<ProjectivePoint> for ProjectivePoint
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pub fn eq(&self, other: &Self) -> bool
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#[must_use]pub fn ne(&self, other: &Rhs) -> bool
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impl Sub<&'_ AffinePoint> for &ProjectivePoint
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type Output = ProjectivePoint
The resulting type after applying the -
operator.
pub fn sub(self, other: &AffinePoint) -> ProjectivePoint
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impl Sub<&'_ AffinePoint> for ProjectivePoint
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type Output = ProjectivePoint
The resulting type after applying the -
operator.
pub fn sub(self, other: &AffinePoint) -> ProjectivePoint
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impl Sub<&'_ ProjectivePoint> for &ProjectivePoint
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type Output = ProjectivePoint
The resulting type after applying the -
operator.
pub fn sub(self, other: &ProjectivePoint) -> ProjectivePoint
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impl Sub<&'_ ProjectivePoint> for ProjectivePoint
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type Output = ProjectivePoint
The resulting type after applying the -
operator.
pub fn sub(self, other: &ProjectivePoint) -> ProjectivePoint
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impl Sub<AffinePoint> for ProjectivePoint
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type Output = ProjectivePoint
The resulting type after applying the -
operator.
pub fn sub(self, other: AffinePoint) -> ProjectivePoint
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impl Sub<ProjectivePoint> for ProjectivePoint
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type Output = ProjectivePoint
The resulting type after applying the -
operator.
pub fn sub(self, other: ProjectivePoint) -> ProjectivePoint
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impl SubAssign<&'_ AffinePoint> for ProjectivePoint
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pub fn sub_assign(&mut self, rhs: &AffinePoint)
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impl SubAssign<&'_ ProjectivePoint> for ProjectivePoint
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pub fn sub_assign(&mut self, rhs: &ProjectivePoint)
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impl SubAssign<AffinePoint> for ProjectivePoint
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pub fn sub_assign(&mut self, rhs: AffinePoint)
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impl SubAssign<ProjectivePoint> for ProjectivePoint
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pub fn sub_assign(&mut self, rhs: ProjectivePoint)
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impl<'a> Sum<&'a ProjectivePoint> for ProjectivePoint
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pub fn sum<I: Iterator<Item = &'a ProjectivePoint>>(iter: I) -> Self
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impl Sum<ProjectivePoint> for ProjectivePoint
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Auto Trait Implementations
impl RefUnwindSafe for ProjectivePoint
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impl Send for ProjectivePoint
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impl Sync for ProjectivePoint
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impl Unpin for ProjectivePoint
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impl UnwindSafe for ProjectivePoint
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Blanket Implementations
impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,
impl<T> Borrow<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
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T: ?Sized,
pub fn borrow_mut(&mut self) -> &mut T
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impl<T> ConditionallyNegatable for T where
T: ConditionallySelectable,
&'a T: for<'a> Neg,
<&'a T as Neg>::Output == T,
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T: ConditionallySelectable,
&'a T: for<'a> Neg,
<&'a T as Neg>::Output == T,
pub fn conditional_negate(&mut self, choice: Choice)
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impl<T> Conv for T
impl<T> FmtForward for T
pub fn fmt_binary(self) -> FmtBinary<Self> where
Self: Binary,
Self: Binary,
pub fn fmt_display(self) -> FmtDisplay<Self> where
Self: Display,
Self: Display,
pub fn fmt_lower_exp(self) -> FmtLowerExp<Self> where
Self: LowerExp,
Self: LowerExp,
pub fn fmt_lower_hex(self) -> FmtLowerHex<Self> where
Self: LowerHex,
Self: LowerHex,
pub fn fmt_octal(self) -> FmtOctal<Self> where
Self: Octal,
Self: Octal,
pub fn fmt_pointer(self) -> FmtPointer<Self> where
Self: Pointer,
Self: Pointer,
pub fn fmt_upper_exp(self) -> FmtUpperExp<Self> where
Self: UpperExp,
Self: UpperExp,
pub fn fmt_upper_hex(self) -> FmtUpperHex<Self> where
Self: UpperHex,
Self: UpperHex,
impl<T> From<T> for T
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impl<T, Rhs, Output> GroupOps<Rhs, Output> for T where
T: Add<Rhs, Output = Output> + Sub<Rhs, Output = Output> + AddAssign<Rhs> + SubAssign<Rhs>,
T: Add<Rhs, Output = Output> + Sub<Rhs, Output = Output> + AddAssign<Rhs> + SubAssign<Rhs>,
impl<T, Rhs, Output> GroupOpsOwned<Rhs, Output> for T where
T: for<'r> GroupOps<&'r Rhs, Output>,
T: for<'r> GroupOps<&'r Rhs, Output>,
impl<T, U> Into<U> for T where
U: From<T>,
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U: From<T>,
impl<T> Pipe for T
impl<T> PipeAsRef for T
pub fn pipe_as_ref<'a, T, R>(&'a self, func: impl FnOnce(&'a T) -> R) -> R where
Self: AsRef<T>,
R: 'a,
T: 'a,
Self: AsRef<T>,
R: 'a,
T: 'a,
pub fn pipe_as_mut<'a, T, R>(
&'a mut self,
func: impl FnOnce(&'a mut T) -> R
) -> R where
Self: AsMut<T>,
R: 'a,
T: 'a,
&'a mut self,
func: impl FnOnce(&'a mut T) -> R
) -> R where
Self: AsMut<T>,
R: 'a,
T: 'a,
impl<T> PipeBorrow for T
pub fn pipe_borrow<'a, T, R>(&'a self, func: impl FnOnce(&'a T) -> R) -> R where
Self: Borrow<T>,
R: 'a,
T: 'a,
Self: Borrow<T>,
R: 'a,
T: 'a,
pub fn pipe_borrow_mut<'a, T, R>(
&'a mut self,
func: impl FnOnce(&'a mut T) -> R
) -> R where
Self: BorrowMut<T>,
R: 'a,
T: 'a,
&'a mut self,
func: impl FnOnce(&'a mut T) -> R
) -> R where
Self: BorrowMut<T>,
R: 'a,
T: 'a,
impl<T> PipeDeref for T
pub fn pipe_deref<'a, R>(
&'a self,
func: impl FnOnce(&'a Self::Target) -> R
) -> R where
Self: Deref,
R: 'a,
&'a self,
func: impl FnOnce(&'a Self::Target) -> R
) -> R where
Self: Deref,
R: 'a,
pub fn pipe_deref_mut<'a, R>(
&'a mut self,
func: impl FnOnce(&'a mut Self::Target) -> R
) -> R where
Self: DerefMut,
R: 'a,
&'a mut self,
func: impl FnOnce(&'a mut Self::Target) -> R
) -> R where
Self: DerefMut,
R: 'a,
impl<T> PipeRef for T
pub fn pipe_ref<'a, R>(&'a self, func: impl FnOnce(&'a Self) -> R) -> R where
R: 'a,
R: 'a,
pub fn pipe_mut<'a, R>(&'a mut self, func: impl FnOnce(&'a mut Self) -> R) -> R where
R: 'a,
R: 'a,
impl<T> Same<T> for T
type Output = T
Should always be Self
impl<T, Rhs, Output> ScalarMul<Rhs, Output> for T where
T: Mul<Rhs, Output = Output> + MulAssign<Rhs>,
T: Mul<Rhs, Output = Output> + MulAssign<Rhs>,
impl<T, Rhs, Output> ScalarMulOwned<Rhs, Output> for T where
T: for<'r> ScalarMul<&'r Rhs, Output>,
T: for<'r> ScalarMul<&'r Rhs, Output>,
impl<T> Tap for T
pub fn tap<F, R>(self, func: F) -> Self where
F: FnOnce(&Self) -> R,
F: FnOnce(&Self) -> R,
pub fn tap_dbg<F, R>(self, func: F) -> Self where
F: FnOnce(&Self) -> R,
F: FnOnce(&Self) -> R,
pub fn tap_mut<F, R>(self, func: F) -> Self where
F: FnOnce(&mut Self) -> R,
F: FnOnce(&mut Self) -> R,
pub fn tap_mut_dbg<F, R>(self, func: F) -> Self where
F: FnOnce(&mut Self) -> R,
F: FnOnce(&mut Self) -> R,
impl<T, U> TapAsRef<U> for T where
U: ?Sized,
U: ?Sized,
pub fn tap_ref<F, R>(self, func: F) -> Self where
Self: AsRef<T>,
F: FnOnce(&T) -> R,
Self: AsRef<T>,
F: FnOnce(&T) -> R,
pub fn tap_ref_dbg<F, R>(self, func: F) -> Self where
Self: AsRef<T>,
F: FnOnce(&T) -> R,
Self: AsRef<T>,
F: FnOnce(&T) -> R,
pub fn tap_ref_mut<F, R>(self, func: F) -> Self where
Self: AsMut<T>,
F: FnOnce(&mut T) -> R,
Self: AsMut<T>,
F: FnOnce(&mut T) -> R,
pub fn tap_ref_mut_dbg<F, R>(self, func: F) -> Self where
Self: AsMut<T>,
F: FnOnce(&mut T) -> R,
Self: AsMut<T>,
F: FnOnce(&mut T) -> R,
impl<T, U> TapBorrow<U> for T where
U: ?Sized,
U: ?Sized,
pub fn tap_borrow<F, R>(self, func: F) -> Self where
Self: Borrow<T>,
F: FnOnce(&T) -> R,
Self: Borrow<T>,
F: FnOnce(&T) -> R,
pub fn tap_borrow_dbg<F, R>(self, func: F) -> Self where
Self: Borrow<T>,
F: FnOnce(&T) -> R,
Self: Borrow<T>,
F: FnOnce(&T) -> R,
pub fn tap_borrow_mut<F, R>(self, func: F) -> Self where
Self: BorrowMut<T>,
F: FnOnce(&mut T) -> R,
Self: BorrowMut<T>,
F: FnOnce(&mut T) -> R,
pub fn tap_borrow_mut_dbg<F, R>(self, func: F) -> Self where
Self: BorrowMut<T>,
F: FnOnce(&mut T) -> R,
Self: BorrowMut<T>,
F: FnOnce(&mut T) -> R,
impl<T> TapDeref for T
pub fn tap_deref<F, R>(self, func: F) -> Self where
Self: Deref,
F: FnOnce(&Self::Target) -> R,
Self: Deref,
F: FnOnce(&Self::Target) -> R,
pub fn tap_deref_dbg<F, R>(self, func: F) -> Self where
Self: Deref,
F: FnOnce(&Self::Target) -> R,
Self: Deref,
F: FnOnce(&Self::Target) -> R,
pub fn tap_deref_mut<F, R>(self, func: F) -> Self where
Self: DerefMut,
F: FnOnce(&mut Self::Target) -> R,
Self: DerefMut,
F: FnOnce(&mut Self::Target) -> R,
pub fn tap_deref_mut_dbg<F, R>(self, func: F) -> Self where
Self: DerefMut,
F: FnOnce(&mut Self::Target) -> R,
Self: DerefMut,
F: FnOnce(&mut Self::Target) -> R,
impl<T> ToOwned for T where
T: Clone,
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T: Clone,
type Owned = T
The resulting type after obtaining ownership.
pub fn to_owned(&self) -> T
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pub fn clone_into(&self, target: &mut T)
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impl<T> TryConv for T
impl<T, U> TryFrom<U> for T where
U: Into<T>,
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U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
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impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
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U: TryFrom<T>,