Struct k256::ecdsa::SigningKey

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pub struct SigningKey { /* private fields */ }

Expand description

ECDSA/secp256k1 signing key

Implementations

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impl SigningKey

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pub fn random(rng: impl CryptoRng + RngCore) -> Self

Generate a cryptographically random SigningKey.

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pub fn from_bytes(bytes: &[u8 ]) -> Result<Self, Error>

Initialize SigningKey from a raw scalar value (big endian).

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pub fn verify_key(&self) -> VerifyingKey

Get the VerifyingKey which corresponds to this SigningKey

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pub fn to_bytes(&self) -> FieldBytes

Serialize this SigningKey as bytes

Trait Implementations

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impl<D> DigestSigner<D, Signature<Secp256k1>> for SigningKey where
D: BlockInput + FixedOutput<OutputSize = U32> + Clone + Default + Reset + Update,

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fn try_sign_digest(&self, digest: D) -> Result<Signature, Error>

Attempt to sign the given prehashed message Digest, returning a digital signature on success, or an error if something went wrong. Read more

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fn sign_digest(&self, digest: D) -> S

Sign the given prehashed message Digest, returning a signature. Read more

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impl<D> DigestSigner<D, Signature> for SigningKey where
D: BlockInput + FixedOutput<OutputSize = U32> + Clone + Default + Reset + Update,

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fn try_sign_digest(&self, digest: D) -> Result<Signature, Error>

Attempt to sign the given prehashed message Digest, returning a digital signature on success, or an error if something went wrong. Read more

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fn sign_digest(&self, digest: D) -> S

Sign the given prehashed message Digest, returning a signature. Read more

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impl From<&'_ NonZeroScalar<Secp256k1>> for SigningKey

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fn from(secret_scalar: &NonZeroScalar) -> Self

Performs the conversion.

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impl From<&'_ SecretKey<Secp256k1>> for SigningKey

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fn from(secret_key: &SecretKey) -> SigningKey

Performs the conversion.

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impl From<&'_ SigningKey> for SecretKey

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fn from(signing_key: &SigningKey) -> SecretKey

Performs the conversion.

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impl From<&'_ SigningKey> for VerifyingKey

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fn from(signing_key: &SigningKey) -> VerifyingKey

Performs the conversion.

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impl From<NonZeroScalar<Secp256k1>> for SigningKey

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fn from(secret_scalar: NonZeroScalar) -> Self

Performs the conversion.

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impl From<SecretKey<Secp256k1>> for SigningKey

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fn from(secret_key: SecretKey) -> SigningKey

Performs the conversion.

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impl From<SigningKey> for SecretKey

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fn from(signing_key: SigningKey) -> SecretKey

Performs the conversion.

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impl From<SigningKey> for VerifyingKey

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fn from(signing_key: SigningKey) -> VerifyingKey

Performs the conversion.

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impl<D> RandomizedDigestSigner<D, Signature<Secp256k1>> for SigningKey where
D: BlockInput + FixedOutput<OutputSize = U32> + Clone + Default + Reset + Update,

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fn try_sign_digest_with_rng(
 &self,
 rng: impl CryptoRng + RngCore,
 digest: D
) -> Result<Signature, Error>

Attempt to sign the given prehashed message Digest, returning a digital signature on success, or an error if something went wrong. Read more

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fn sign_digest_with_rng(&self, rng: impl CryptoRng + RngCore, digest: D) -> S

Sign the given prehashed message Digest, returning a signature. Read more

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impl<D> RandomizedDigestSigner<D, Signature> for SigningKey where
D: BlockInput + FixedOutput<OutputSize = U32> + Clone + Default + Reset + Update,

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fn try_sign_digest_with_rng(
 &self,
 rng: impl CryptoRng + RngCore,
 digest: D
) -> Result<Signature, Error>

Attempt to sign the given prehashed message Digest, returning a digital signature on success, or an error if something went wrong. Read more

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fn sign_digest_with_rng(&self, rng: impl CryptoRng + RngCore, digest: D) -> S

Sign the given prehashed message Digest, returning a signature. Read more

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impl<S> RandomizedSigner<S> for SigningKey where
S: PrehashSignature,
Self: RandomizedDigestSigner<S::Digest, S>,

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fn try_sign_with_rng(
 &self,
 rng: impl CryptoRng + RngCore,
 msg: &[u8 ]
) -> Result<S, Error>

Attempt to sign the given message, returning a digital signature on success, or an error if something went wrong. Read more

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fn sign_with_rng(&self, rng: impl CryptoRng + RngCore, msg: &[u8 ]) -> S

Sign the given message and return a digital signature

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impl<S> Signer<S> for SigningKey where
S: PrehashSignature,
Self: DigestSigner<S::Digest, S>,

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fn try_sign(&self, msg: &[u8 ]) -> Result<S, Error>

Attempt to sign the given message, returning a digital signature on success, or an error if something went wrong. Read more

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fn sign(&self, msg: &[u8 ]) -> S

Sign the given message and return a digital signature

Auto Trait Implementations

impl RefUnwindSafe for SigningKey

impl Send for SigningKey

impl Sync for SigningKey

impl Unpin for SigningKey

impl UnwindSafe for SigningKey

Blanket Implementations

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

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

Mutably borrows from an owned value. Read more

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impl<T> Conv for T

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fn conv<T>(self) -> T where
Self: Into<T>,

Converts self into a target type. Read more

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impl<T> FmtForward for T

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fn fmt_binary(self) -> FmtBinary<Self> where
Self: Binary,

Causes self to use its Binary implementation when Debug-formatted.

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fn fmt_display(self) -> FmtDisplay<Self> where
Self: Display,

Causes self to use its Display implementation when Debug-formatted. Read more

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fn fmt_lower_exp(self) -> FmtLowerExp<Self> where
Self: LowerExp,

Causes self to use its LowerExp implementation when Debug-formatted. Read more

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fn fmt_lower_hex(self) -> FmtLowerHex<Self> where
Self: LowerHex,

Causes self to use its LowerHex implementation when Debug-formatted. Read more

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fn fmt_octal(self) -> FmtOctal<Self> where
Self: Octal,

Causes self to use its Octal implementation when Debug-formatted.

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fn fmt_pointer(self) -> FmtPointer<Self> where
Self: Pointer,

Causes self to use its Pointer implementation when Debug-formatted. Read more

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fn fmt_upper_exp(self) -> FmtUpperExp<Self> where
Self: UpperExp,

Causes self to use its UpperExp implementation when Debug-formatted. Read more

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fn fmt_upper_hex(self) -> FmtUpperHex<Self> where
Self: UpperHex,

Causes self to use its UpperHex implementation when Debug-formatted. Read more

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impl<T> From<T> for T

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pub fn from(t: T) -> T

Performs the conversion.

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

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pub fn into(self) -> U

Performs the conversion.

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impl<T> Pipe for T

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fn pipe<R>(self, func: impl FnOnce(Self) -> R) -> R

Pipes a value into a function that cannot ordinarily be called in suffix position. Read more

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impl<T> PipeAsRef for T

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fn pipe_as_ref<'a, T, R>(&'a self, func: impl FnOnce(&'a T) -> R) -> R where
 Self: AsRef<T>,
 T: 'a,
 R: 'a,

Pipes a trait borrow into a function that cannot normally be called in suffix position. Read more

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fn pipe_as_mut<'a, T, R>(&'a mut self, func: impl FnOnce(&'a mut T) -> R) -> R where
 Self: AsMut<T>,
 T: 'a,
 R: 'a,

Pipes a trait mutable borrow into a function that cannot normally be called in suffix position. Read more

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impl<T> PipeBorrow for T

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fn pipe_borrow<'a, T, R>(&'a self, func: impl FnOnce(&'a T) -> R) -> R where
 Self: Borrow<T>,
 T: 'a,
 R: 'a,

Pipes a trait borrow into a function that cannot normally be called in suffix position. Read more

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fn pipe_borrow_mut<'a, T, R>(
 &'a mut self,
 func: impl FnOnce(&'a mut T) -> R
) -> R where
 Self: BorrowMut<T>,
 T: 'a,
 R: 'a,

Pipes a trait mutable borrow into a function that cannot normally be called in suffix position. Read more

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impl<T> PipeDeref for T

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fn pipe_deref<'a, R>(&'a self, func: impl FnOnce(&'a Self::Target) -> R) -> R where
Self: Deref,
R: 'a,

Pipes a dereference into a function that cannot normally be called in suffix position. Read more

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fn pipe_deref_mut<'a, R>(
 &'a mut self,
 func: impl FnOnce(&'a mut Self::Target) -> R
) -> R where
 Self: DerefMut,
 R: 'a,

Pipes a mutable dereference into a function that cannot normally be called in suffix position. Read more

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impl<T> PipeRef for T

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fn pipe_ref<'a, R>(&'a self, func: impl FnOnce(&'a Self) -> R) -> R where
R: 'a,

Pipes a reference into a function that cannot ordinarily be called in suffix position. Read more

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fn pipe_mut<'a, R>(&'a mut self, func: impl FnOnce(&'a mut Self) -> R) -> R where
R: 'a,

Pipes a mutable reference into a function that cannot ordinarily be called in suffix position. 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> Tap for T

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fn tap<F, R>(self, func: F) -> Self where
F: FnOnce(&Self) -> R,

Provides immutable access for inspection. Read more

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fn tap_dbg<F, R>(self, func: F) -> Self where
F: FnOnce(&Self) -> R,

Calls tap in debug builds, and does nothing in release builds.

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fn tap_mut<F, R>(self, func: F) -> Self where
F: FnOnce(&mut Self) -> R,

Provides mutable access for modification. Read more

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fn tap_mut_dbg<F, R>(self, func: F) -> Self where
F: FnOnce(&mut Self) -> R,

Calls tap_mut in debug builds, and does nothing in release builds.

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impl<T, U> TapAsRef for T where
U: ?Sized,

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fn tap_ref<F, R>(self, func: F) -> Self where
Self: AsRef<T>,
F: FnOnce(&T) -> R,

Provides immutable access to the reference for inspection.

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fn tap_ref_dbg<F, R>(self, func: F) -> Self where
Self: AsRef<T>,
F: FnOnce(&T) -> R,

Calls tap_ref in debug builds, and does nothing in release builds.

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fn tap_ref_mut<F, R>(self, func: F) -> Self where
Self: AsMut<T>,
F: FnOnce(&mut T) -> R,

Provides mutable access to the reference for modification.

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fn tap_ref_mut_dbg<F, R>(self, func: F) -> Self where
Self: AsMut<T>,
F: FnOnce(&mut T) -> R,

Calls tap_ref_mut in debug builds, and does nothing in release builds.

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impl<T, U> TapBorrow for T where
U: ?Sized,

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fn tap_borrow<F, R>(self, func: F) -> Self where
Self: Borrow<T>,
F: FnOnce(&T) -> R,

Provides immutable access to the borrow for inspection. Read more

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fn tap_borrow_dbg<F, R>(self, func: F) -> Self where
Self: Borrow<T>,
F: FnOnce(&T) -> R,

Calls tap_borrow in debug builds, and does nothing in release builds.

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fn tap_borrow_mut<F, R>(self, func: F) -> Self where
Self: BorrowMut<T>,
F: FnOnce(&mut T) -> R,

Provides mutable access to the borrow for modification.

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fn tap_borrow_mut_dbg<F, R>(self, func: F) -> Self where
Self: BorrowMut<T>,
F: FnOnce(&mut T) -> R,

Calls tap_borrow_mut in debug builds, and does nothing in release builds. Read more

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impl<T> TapDeref for T

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fn tap_deref<F, R>(self, func: F) -> Self where
Self: Deref,
F: FnOnce(&Self::Target) -> R,

Immutably dereferences self for inspection.

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fn tap_deref_dbg<F, R>(self, func: F) -> Self where
Self: Deref,
F: FnOnce(&Self::Target) -> R,

Calls tap_deref in debug builds, and does nothing in release builds.

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fn tap_deref_mut<F, R>(self, func: F) -> Self where
Self: DerefMut,
F: FnOnce(&mut Self::Target) -> R,

Mutably dereferences self for modification.

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fn tap_deref_mut_dbg<F, R>(self, func: F) -> Self where
Self: DerefMut,
F: FnOnce(&mut Self::Target) -> R,

Calls tap_deref_mut in debug builds, and does nothing in release builds. Read more

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impl<T> TryConv for T

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fn try_conv<T>(self) -> Result<T, Self::Error> where
Self: TryInto<T>,

Attempts to convert self into a target type. 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.

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pub 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.

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pub fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

Struct k256::ecdsa::SigningKey

Implementations

impl SigningKey

pub fn random(rng: impl CryptoRng + RngCore) -> Self

pub fn from_bytes(bytes: &[u8]) -> Result<Self, Error>

pub fn verify_key(&self) -> VerifyingKey

pub fn to_bytes(&self) -> FieldBytes

Trait Implementations

impl<D> DigestSigner<D, Signature<Secp256k1>> for SigningKey where D: BlockInput + FixedOutput<OutputSize = U32> + Clone + Default + Reset + Update,

fn try_sign_digest(&self, digest: D) -> Result<Signature, Error>

fn sign_digest(&self, digest: D) -> S

impl<D> DigestSigner<D, Signature> for SigningKey where D: BlockInput + FixedOutput<OutputSize = U32> + Clone + Default + Reset + Update,

fn try_sign_digest(&self, digest: D) -> Result<Signature, Error>

fn sign_digest(&self, digest: D) -> S

impl From<&'_ NonZeroScalar<Secp256k1>> for SigningKey

fn from(secret_scalar: &NonZeroScalar) -> Self

impl From<&'_ SecretKey<Secp256k1>> for SigningKey

fn from(secret_key: &SecretKey) -> SigningKey

impl From<&'_ SigningKey> for SecretKey

fn from(signing_key: &SigningKey) -> SecretKey

impl From<&'_ SigningKey> for VerifyingKey

fn from(signing_key: &SigningKey) -> VerifyingKey

impl From<NonZeroScalar<Secp256k1>> for SigningKey

fn from(secret_scalar: NonZeroScalar) -> Self

impl From<SecretKey<Secp256k1>> for SigningKey

fn from(secret_key: SecretKey) -> SigningKey

impl From<SigningKey> for SecretKey

fn from(signing_key: SigningKey) -> SecretKey

impl From<SigningKey> for VerifyingKey

fn from(signing_key: SigningKey) -> VerifyingKey

impl<D> RandomizedDigestSigner<D, Signature<Secp256k1>> for SigningKey where D: BlockInput + FixedOutput<OutputSize = U32> + Clone + Default + Reset + Update,

fn try_sign_digest_with_rng( &self, rng: impl CryptoRng + RngCore, digest: D) -> Result<Signature, Error>

fn sign_digest_with_rng(&self, rng: impl CryptoRng + RngCore, digest: D) -> S

impl<D> RandomizedDigestSigner<D, Signature> for SigningKey where D: BlockInput + FixedOutput<OutputSize = U32> + Clone + Default + Reset + Update,

fn try_sign_digest_with_rng( &self, rng: impl CryptoRng + RngCore, digest: D) -> Result<Signature, Error>

fn sign_digest_with_rng(&self, rng: impl CryptoRng + RngCore, digest: D) -> S

impl<S> RandomizedSigner<S> for SigningKey where S: PrehashSignature, Self: RandomizedDigestSigner<S::Digest, S>,

fn try_sign_with_rng( &self, rng: impl CryptoRng + RngCore, msg: &[u8]) -> Result<S, Error>

fn sign_with_rng(&self, rng: impl CryptoRng + RngCore, msg: &[u8]) -> S

impl<S> Signer<S> for SigningKey where S: PrehashSignature, Self: DigestSigner<S::Digest, S>,

fn try_sign(&self, msg: &[u8]) -> Result<S, Error>

fn sign(&self, msg: &[u8]) -> S

Auto Trait Implementations

impl RefUnwindSafe for SigningKey

impl Send for SigningKey

impl Sync for SigningKey

impl Unpin for SigningKey

impl UnwindSafe for SigningKey

Blanket Implementations

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

pub fn type_id(&self) -> TypeId

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

pub fn borrow(&self) -> &T

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

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

impl<T> Conv for T

fn conv<T>(self) -> T where Self: Into<T>,

impl<T> FmtForward for T

fn fmt_binary(self) -> FmtBinary<Self> where Self: Binary,

fn fmt_display(self) -> FmtDisplay<Self> where Self: Display,

fn fmt_lower_exp(self) -> FmtLowerExp<Self> where Self: LowerExp,

fn fmt_lower_hex(self) -> FmtLowerHex<Self> where Self: LowerHex,

fn fmt_octal(self) -> FmtOctal<Self> where Self: Octal,

fn fmt_pointer(self) -> FmtPointer<Self> where Self: Pointer,

fn fmt_upper_exp(self) -> FmtUpperExp<Self> where Self: UpperExp,

fn fmt_upper_hex(self) -> FmtUpperHex<Self> where Self: UpperHex,

impl<T> From<T> for T

pub fn from(t: T) -> T

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

pub fn into(self) -> U

impl<T> Pipe for T

fn pipe<R>(self, func: impl FnOnce(Self) -> R) -> R

impl<T> PipeAsRef for T

fn pipe_as_ref<'a, T, R>(&'a self, func: impl FnOnce(&'a T) -> R) -> R where Self: AsRef<T>, T: 'a, R: 'a,

fn pipe_as_mut<'a, T, R>(&'a mut self, func: impl FnOnce(&'a mut T) -> R) -> R where Self: AsMut<T>, T: 'a, R: 'a,

impl<T> PipeBorrow for T

fn pipe_borrow<'a, T, R>(&'a self, func: impl FnOnce(&'a T) -> R) -> R where Self: Borrow<T>, T: 'a, R: 'a,

fn pipe_borrow_mut<'a, T, R>( &'a mut self, func: impl FnOnce(&'a mut T) -> R) -> R where Self: BorrowMut<T>, T: 'a, R: 'a,

impl<T> PipeDeref for T

fn pipe_deref<'a, R>(&'a self, func: impl FnOnce(&'a Self::Target) -> R) -> R where Self: Deref, R: 'a,

pub fn from_bytes(bytes: &[u8 ]) -> Result<Self, Error>

impl<D> DigestSigner<D, Signature<Secp256k1>> for SigningKey where
D: BlockInput + FixedOutput<OutputSize = U32> + Clone + Default + Reset + Update,

impl<D> DigestSigner<D, Signature> for SigningKey where
D: BlockInput + FixedOutput<OutputSize = U32> + Clone + Default + Reset + Update,

impl<D> RandomizedDigestSigner<D, Signature<Secp256k1>> for SigningKey where
D: BlockInput + FixedOutput<OutputSize = U32> + Clone + Default + Reset + Update,

fn try_sign_digest_with_rng(
&self,
rng: impl CryptoRng + RngCore,
digest: D
) -> Result<Signature, Error>

impl<D> RandomizedDigestSigner<D, Signature> for SigningKey where
D: BlockInput + FixedOutput<OutputSize = U32> + Clone + Default + Reset + Update,

fn try_sign_digest_with_rng(
&self,
rng: impl CryptoRng + RngCore,
digest: D
) -> Result<Signature, Error>

impl<S> RandomizedSigner<S> for SigningKey where
S: PrehashSignature,
Self: RandomizedDigestSigner<S::Digest, S>,

fn try_sign_with_rng(
&self,
rng: impl CryptoRng + RngCore,
msg: &[u8 ]
) -> Result<S, Error>

fn sign_with_rng(&self, rng: impl CryptoRng + RngCore, msg: &[u8 ]) -> S

impl<S> Signer<S> for SigningKey where
S: PrehashSignature,
Self: DigestSigner<S::Digest, S>,

fn try_sign(&self, msg: &[u8 ]) -> Result<S, Error>

fn sign(&self, msg: &[u8 ]) -> S

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,

fn conv<T>(self) -> T where
Self: Into<T>,

fn fmt_binary(self) -> FmtBinary<Self> where
Self: Binary,

fn fmt_display(self) -> FmtDisplay<Self> where
Self: Display,

fn fmt_lower_exp(self) -> FmtLowerExp<Self> where
Self: LowerExp,

fn fmt_lower_hex(self) -> FmtLowerHex<Self> where
Self: LowerHex,

fn fmt_octal(self) -> FmtOctal<Self> where
Self: Octal,

fn fmt_pointer(self) -> FmtPointer<Self> where
Self: Pointer,

fn fmt_upper_exp(self) -> FmtUpperExp<Self> where
Self: UpperExp,

fn fmt_upper_hex(self) -> FmtUpperHex<Self> where
Self: UpperHex,

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

fn pipe_as_ref<'a, T, R>(&'a self, func: impl FnOnce(&'a T) -> R) -> R where
Self: AsRef<T>,
T: 'a,
R: 'a,

fn pipe_as_mut<'a, T, R>(&'a mut self, func: impl FnOnce(&'a mut T) -> R) -> R where
Self: AsMut<T>,
T: 'a,
R: 'a,

fn pipe_borrow<'a, T, R>(&'a self, func: impl FnOnce(&'a T) -> R) -> R where
Self: Borrow<T>,
T: 'a,
R: 'a,

fn pipe_borrow_mut<'a, T, R>(
&'a mut self,
func: impl FnOnce(&'a mut T) -> R
) -> R where
Self: BorrowMut<T>,
T: 'a,
R: 'a,

fn pipe_deref<'a, R>(&'a self, func: impl FnOnce(&'a Self::Target) -> R) -> R where
Self: Deref,
R: 'a,

fn pipe_deref_mut<'a, R>(
&'a mut self,
func: impl FnOnce(&'a mut Self::Target) -> R
) -> R where
Self: DerefMut,
R: 'a,

fn pipe_ref<'a, R>(&'a self, func: impl FnOnce(&'a Self) -> R) -> R where
R: 'a,

fn pipe_mut<'a, R>(&'a mut self, func: impl FnOnce(&'a mut Self) -> R) -> R where
R: 'a,

fn tap<F, R>(self, func: F) -> Self where
F: FnOnce(&Self) -> R,

fn tap_dbg<F, R>(self, func: F) -> Self where
F: FnOnce(&Self) -> R,

fn tap_mut<F, R>(self, func: F) -> Self where
F: FnOnce(&mut Self) -> R,

fn tap_mut_dbg<F, R>(self, func: F) -> Self where
F: FnOnce(&mut Self) -> R,

impl<T, U> TapAsRef<U> for T where
U: ?Sized,

fn tap_ref<F, R>(self, func: F) -> Self where
Self: AsRef<T>,
F: FnOnce(&T) -> R,

fn tap_ref_dbg<F, R>(self, func: F) -> Self where
Self: AsRef<T>,
F: FnOnce(&T) -> R,

fn tap_ref_mut<F, R>(self, func: F) -> Self where
Self: AsMut<T>,
F: FnOnce(&mut T) -> R,

fn tap_ref_mut_dbg<F, R>(self, func: F) -> Self where
Self: AsMut<T>,
F: FnOnce(&mut T) -> R,

impl<T, U> TapBorrow<U> for T where
U: ?Sized,

fn tap_borrow<F, R>(self, func: F) -> Self where
Self: Borrow<T>,
F: FnOnce(&T) -> R,

fn tap_borrow_dbg<F, R>(self, func: F) -> Self where
Self: Borrow<T>,
F: FnOnce(&T) -> R,

fn tap_borrow_mut<F, R>(self, func: F) -> Self where
Self: BorrowMut<T>,
F: FnOnce(&mut T) -> R,

fn tap_borrow_mut_dbg<F, R>(self, func: F) -> Self where
Self: BorrowMut<T>,
F: FnOnce(&mut T) -> R,

fn tap_deref<F, R>(self, func: F) -> Self where
Self: Deref,
F: FnOnce(&Self::Target) -> R,

fn tap_deref_dbg<F, R>(self, func: F) -> Self where
Self: Deref,
F: FnOnce(&Self::Target) -> R,

fn tap_deref_mut<F, R>(self, func: F) -> Self where
Self: DerefMut,
F: FnOnce(&mut Self::Target) -> R,

fn tap_deref_mut_dbg<F, R>(self, func: F) -> Self where
Self: DerefMut,
F: FnOnce(&mut Self::Target) -> R,

fn try_conv<T>(self) -> Result<T, Self::Error> where
Self: TryInto<T>,

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

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