[−][src]Struct gpgme::context::Context
A context for cryptographic operations
Methods
impl Context
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pub unsafe fn from_raw(raw: gpgme_ctx_t) -> Self
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pub fn as_raw(&self) -> gpgme_ctx_t
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pub fn into_raw(self) -> gpgme_ctx_t
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pub fn from_protocol(proto: Protocol) -> Result<Self>
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pub fn protocol(&self) -> Protocol
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pub fn armor(&self) -> bool
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pub fn set_armor(&mut self, enabled: bool)
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pub fn text_mode(&self) -> bool
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pub fn set_text_mode(&mut self, enabled: bool)
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pub fn offline(&self) -> bool
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pub fn set_offline(&mut self, enabled: bool)
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pub fn get_flag(
&self,
name: impl CStrArgument
) -> Result<&str, Option<Utf8Error>>
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&self,
name: impl CStrArgument
) -> Result<&str, Option<Utf8Error>>
pub fn get_flag_raw(&self, name: impl CStrArgument) -> Option<&CStr>
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pub fn set_flag(
&mut self,
name: impl CStrArgument,
value: impl CStrArgument
) -> Result<()>
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&mut self,
name: impl CStrArgument,
value: impl CStrArgument
) -> Result<()>
pub fn engine_info(&self) -> EngineInfo
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pub fn set_engine_path(&mut self, path: impl CStrArgument) -> Result<()>
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pub fn set_engine_home_dir(&mut self, home_dir: impl CStrArgument) -> Result<()>
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pub fn set_engine_info(
&mut self,
path: Option<impl CStrArgument>,
home_dir: Option<impl CStrArgument>
) -> Result<()>
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&mut self,
path: Option<impl CStrArgument>,
home_dir: Option<impl CStrArgument>
) -> Result<()>
pub fn pinentry_mode(&self) -> PinentryMode
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pub fn set_pinentry_mode(&mut self, mode: PinentryMode) -> Result<()>
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pub fn with_passphrase_provider<R, P>(
&mut self,
provider: P,
f: impl FnOnce(&mut Context) -> R
) -> R where
P: PassphraseProvider,
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&mut self,
provider: P,
f: impl FnOnce(&mut Context) -> R
) -> R where
P: PassphraseProvider,
Uses the specified provider to handle passphrase requests for the duration of the closure.
Examples
use std::io::prelude::*; use gpgme::{Context, PassphraseRequest, Protocol}; let mut ctx = Context::from_protocol(Protocol::OpenPgp).unwrap(); ctx.with_passphrase_provider(|_: PassphraseRequest, out: &mut Write| { out.write_all(b"some passphrase")?; Ok(()) }, |mut ctx| { // Do something with ctx requiring a passphrase, for example decryption });
pub fn with_progress_handler<R, H>(
&mut self,
handler: H,
f: impl FnOnce(&mut Context) -> R
) -> R where
H: ProgressHandler,
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&mut self,
handler: H,
f: impl FnOnce(&mut Context) -> R
) -> R where
H: ProgressHandler,
pub fn with_status_handler<R, H>(
&mut self,
handler: H,
f: impl FnOnce(&mut Context) -> R
) -> R where
H: StatusHandler,
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&mut self,
handler: H,
f: impl FnOnce(&mut Context) -> R
) -> R where
H: StatusHandler,
pub fn find_trust_items(
&mut self,
pattern: impl CStrArgument,
max_level: i32
) -> Result<TrustItems>
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&mut self,
pattern: impl CStrArgument,
max_level: i32
) -> Result<TrustItems>
pub fn key_list_mode(&self) -> KeyListMode
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pub fn add_key_list_mode(&mut self, mask: KeyListMode) -> Result<()>
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pub fn set_key_list_mode(&mut self, mode: KeyListMode) -> Result<()>
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pub fn keys(&mut self) -> Result<Keys>
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pub fn secret_keys(&mut self) -> Result<Keys>
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pub fn refresh_key(&mut self, key: &Key) -> Result<Key>
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pub fn get_key(&mut self, fpr: impl CStrArgument) -> Result<Key>
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Returns the public key with the specified fingerprint, if such a key can be found. Otherwise, an error is returned.
pub fn get_secret_key(&mut self, fpr: impl CStrArgument) -> Result<Key>
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Returns the secret key with the specified fingerprint, if such a key can be found. Otherwise, an error is returned.
pub fn find_key(&mut self, fpr: impl CStrArgument) -> Result<Key>
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use get_key
instead
pub fn find_secret_key(&mut self, fpr: impl CStrArgument) -> Result<Key>
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use get_secret_key
instead
pub fn find_keys<I>(&mut self, patterns: I) -> Result<Keys> where
I: IntoIterator,
I::Item: CStrArgument,
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I: IntoIterator,
I::Item: CStrArgument,
Returns an iterator for a list of all public keys matching one or more of the specified patterns.
pub fn find_secret_keys<I>(&mut self, patterns: I) -> Result<Keys> where
I: IntoIterator,
I::Item: CStrArgument,
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I: IntoIterator,
I::Item: CStrArgument,
Returns an iterator for a list of all secret keys matching one or more of the specified patterns.
pub fn read_keys<'d, D>(&mut self, src: D) -> Result<Keys<D::Output>> where
D: IntoData<'d>,
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D: IntoData<'d>,
Returns an iterator over the keys encoded in the specified source.
Examples
use gpgme::{Context, Data, Protocol}; let mut ctx = Context::from_protocol(Protocol::OpenPgp).unwrap(); let mut keyring = Data::load("somefile").unwrap(); for key in ctx.read_keys(&mut keyring).unwrap() { println!("{:?}", key); }
pub fn generate_key<'d1, 'd2, D1, D2>(
&mut self,
params: impl CStrArgument,
public: Option<D1>,
secret: Option<D2>
) -> Result<KeyGenerationResult> where
D1: IntoData<'d1>,
D2: IntoData<'d2>,
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&mut self,
params: impl CStrArgument,
public: Option<D1>,
secret: Option<D2>
) -> Result<KeyGenerationResult> where
D1: IntoData<'d1>,
D2: IntoData<'d2>,
pub fn create_key(
&mut self,
userid: impl CStrArgument,
algo: impl CStrArgument,
expires: Option<SystemTime>
) -> Result<KeyGenerationResult>
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&mut self,
userid: impl CStrArgument,
algo: impl CStrArgument,
expires: Option<SystemTime>
) -> Result<KeyGenerationResult>
Creates a new OpenPGP key.
Examples
use gpgme::{Context, Data, Protocol}; let mut ctx = Context::from_protocol(Protocol::OpenPgp).unwrap(); let result = ctx.create_key("Example User <example@example.com>", "default", None).unwrap(); println!("Key Fingerprint: {}", result.fingerprint().unwrap());
pub fn create_key_with_flags(
&mut self,
userid: impl CStrArgument,
algo: impl CStrArgument,
expires: Option<SystemTime>,
flags: CreateKeyFlags
) -> Result<KeyGenerationResult>
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&mut self,
userid: impl CStrArgument,
algo: impl CStrArgument,
expires: Option<SystemTime>,
flags: CreateKeyFlags
) -> Result<KeyGenerationResult>
pub fn create_subkey(
&mut self,
key: &Key,
algo: impl CStrArgument,
expires: Option<SystemTime>
) -> Result<KeyGenerationResult>
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&mut self,
key: &Key,
algo: impl CStrArgument,
expires: Option<SystemTime>
) -> Result<KeyGenerationResult>
pub fn create_subkey_with_flags(
&mut self,
key: &Key,
algo: impl CStrArgument,
expires: Option<SystemTime>,
flags: CreateKeyFlags
) -> Result<KeyGenerationResult>
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&mut self,
key: &Key,
algo: impl CStrArgument,
expires: Option<SystemTime>,
flags: CreateKeyFlags
) -> Result<KeyGenerationResult>
pub fn add_uid(&mut self, key: &Key, userid: impl CStrArgument) -> Result<()>
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pub fn revoke_uid(&mut self, key: &Key, userid: impl CStrArgument) -> Result<()>
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pub fn set_uid_flag(
&mut self,
key: &Key,
userid: impl CStrArgument,
name: impl CStrArgument,
value: Option<impl CStrArgument>
) -> Result<()>
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&mut self,
key: &Key,
userid: impl CStrArgument,
name: impl CStrArgument,
value: Option<impl CStrArgument>
) -> Result<()>
pub fn sign_key<I>(
&mut self,
key: &Key,
userids: I,
expires: Option<SystemTime>
) -> Result<()> where
I: IntoIterator,
I::Item: AsRef<[u8]>,
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&mut self,
key: &Key,
userids: I,
expires: Option<SystemTime>
) -> Result<()> where
I: IntoIterator,
I::Item: AsRef<[u8]>,
Signs the given key with the default signing key, or the keys specified via
add_signer
.
pub fn sign_key_with_flags<I>(
&mut self,
key: &Key,
userids: I,
expires: Option<SystemTime>,
flags: KeySigningFlags
) -> Result<()> where
I: IntoIterator,
I::Item: AsRef<[u8]>,
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&mut self,
key: &Key,
userids: I,
expires: Option<SystemTime>,
flags: KeySigningFlags
) -> Result<()> where
I: IntoIterator,
I::Item: AsRef<[u8]>,
pub fn change_key_tofu_policy(
&mut self,
key: &Key,
policy: TofuPolicy
) -> Result<()>
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&mut self,
key: &Key,
policy: TofuPolicy
) -> Result<()>
pub fn change_key_passphrase(&mut self, key: &Key) -> Result<()>
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pub fn edit_key<'a, E, D>(
&mut self,
key: &Key,
interactor: E,
data: D
) -> Result<()> where
E: EditInteractor,
D: IntoData<'a>,
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&mut self,
key: &Key,
interactor: E,
data: D
) -> Result<()> where
E: EditInteractor,
D: IntoData<'a>,
pub fn edit_card_key<'a, E, D>(
&mut self,
key: &Key,
interactor: E,
data: D
) -> Result<()> where
E: EditInteractor,
D: IntoData<'a>,
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&mut self,
key: &Key,
interactor: E,
data: D
) -> Result<()> where
E: EditInteractor,
D: IntoData<'a>,
pub fn edit_key_with<'a, D>(
&mut self,
key: &Key,
editor: impl Editor,
data: D
) -> Result<()> where
D: IntoData<'a>,
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&mut self,
key: &Key,
editor: impl Editor,
data: D
) -> Result<()> where
D: IntoData<'a>,
pub fn edit_card_key_with<'a, D>(
&mut self,
key: &Key,
editor: impl Editor,
data: D
) -> Result<()> where
D: IntoData<'a>,
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&mut self,
key: &Key,
editor: impl Editor,
data: D
) -> Result<()> where
D: IntoData<'a>,
pub fn interact<'a, I, D>(
&mut self,
key: &Key,
interactor: I,
data: D
) -> Result<()> where
I: Interactor,
D: IntoData<'a>,
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&mut self,
key: &Key,
interactor: I,
data: D
) -> Result<()> where
I: Interactor,
D: IntoData<'a>,
pub fn interact_with_card<'a, I, D>(
&mut self,
key: &Key,
interactor: I,
data: D
) -> Result<()> where
I: Interactor,
D: IntoData<'a>,
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&mut self,
key: &Key,
interactor: I,
data: D
) -> Result<()> where
I: Interactor,
D: IntoData<'a>,
pub fn delete_key(&mut self, key: &Key) -> Result<()>
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pub fn delete_secret_key(&mut self, key: &Key) -> Result<()>
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pub fn delete_key_with_flags(
&mut self,
key: &Key,
flags: DeleteKeyFlags
) -> Result<()>
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&mut self,
key: &Key,
flags: DeleteKeyFlags
) -> Result<()>
pub fn import<'a, D>(&mut self, src: D) -> Result<ImportResult> where
D: IntoData<'a>,
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D: IntoData<'a>,
pub fn import_keys<'k, I>(&mut self, keys: I) -> Result<ImportResult> where
I: IntoIterator<Item = &'k Key>,
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I: IntoIterator<Item = &'k Key>,
pub fn export_all_extern<I>(&mut self, mode: ExportMode) -> Result<()> where
I: IntoIterator,
I::Item: CStrArgument,
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I: IntoIterator,
I::Item: CStrArgument,
pub fn export_extern<I>(&mut self, patterns: I, mode: ExportMode) -> Result<()> where
I: IntoIterator,
I::Item: CStrArgument,
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I: IntoIterator,
I::Item: CStrArgument,
pub fn export_all<'a, D>(&mut self, mode: ExportMode, dst: D) -> Result<()> where
D: IntoData<'a>,
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D: IntoData<'a>,
pub fn export<'a, I, D>(
&mut self,
patterns: I,
mode: ExportMode,
dst: D
) -> Result<()> where
I: IntoIterator,
I::Item: CStrArgument,
D: IntoData<'a>,
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&mut self,
patterns: I,
mode: ExportMode,
dst: D
) -> Result<()> where
I: IntoIterator,
I::Item: CStrArgument,
D: IntoData<'a>,
pub fn export_keys_extern<'k, I>(
&mut self,
keys: I,
mode: ExportMode
) -> Result<()> where
I: IntoIterator<Item = &'k Key>,
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&mut self,
keys: I,
mode: ExportMode
) -> Result<()> where
I: IntoIterator<Item = &'k Key>,
pub fn export_keys<'k, 'a, I, D>(
&mut self,
keys: I,
mode: ExportMode,
dst: D
) -> Result<()> where
I: IntoIterator<Item = &'k Key>,
D: IntoData<'a>,
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&mut self,
keys: I,
mode: ExportMode,
dst: D
) -> Result<()> where
I: IntoIterator<Item = &'k Key>,
D: IntoData<'a>,
pub fn clear_sender(&mut self) -> Result<()>
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pub fn set_sender(&mut self, sender: impl CStrArgument) -> Result<()>
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pub fn sender(&self) -> Result<&str, Option<Utf8Error>>
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pub fn sender_raw(&self) -> Option<&CStr>
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pub fn clear_signers(&mut self)
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pub fn add_signer(&mut self, key: &Key) -> Result<()>
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ⓘImportant traits for Signers<'ctx>pub fn signers(&self) -> Signers
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pub fn clear_signature_notations(&mut self)
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pub fn add_signature_notation(
&mut self,
name: impl CStrArgument,
value: impl CStrArgument,
flags: SignatureNotationFlags
) -> Result<()>
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&mut self,
name: impl CStrArgument,
value: impl CStrArgument,
flags: SignatureNotationFlags
) -> Result<()>
pub fn add_signature_policy_url(
&mut self,
url: impl CStrArgument,
critical: bool
) -> Result<()>
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&mut self,
url: impl CStrArgument,
critical: bool
) -> Result<()>
pub fn signature_policy_url(&self) -> Result<&str, Option<Utf8Error>>
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pub fn signature_policy_url_raw(&self) -> Option<&CStr>
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ⓘImportant traits for SignatureNotations<'a>pub fn signature_notations(&self) -> SignatureNotations
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pub fn sign_clear<'p, 't, P, T>(
&mut self,
plaintext: P,
signedtext: T
) -> Result<SigningResult> where
P: IntoData<'p>,
T: IntoData<'t>,
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&mut self,
plaintext: P,
signedtext: T
) -> Result<SigningResult> where
P: IntoData<'p>,
T: IntoData<'t>,
pub fn sign_detached<'p, 's, P, S>(
&mut self,
plaintext: P,
signature: S
) -> Result<SigningResult> where
P: IntoData<'p>,
S: IntoData<'s>,
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&mut self,
plaintext: P,
signature: S
) -> Result<SigningResult> where
P: IntoData<'p>,
S: IntoData<'s>,
pub fn sign_normal<'p, 't, P, T>(
&mut self,
plaintext: P,
signedtext: T
) -> Result<SigningResult> where
P: IntoData<'p>,
T: IntoData<'t>,
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&mut self,
plaintext: P,
signedtext: T
) -> Result<SigningResult> where
P: IntoData<'p>,
T: IntoData<'t>,
pub fn sign<'p, 's, P, S>(
&mut self,
mode: SignMode,
plaintext: P,
signature: S
) -> Result<SigningResult> where
P: IntoData<'p>,
S: IntoData<'s>,
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&mut self,
mode: SignMode,
plaintext: P,
signature: S
) -> Result<SigningResult> where
P: IntoData<'p>,
S: IntoData<'s>,
pub fn verify_detached<'s, 't, S, T>(
&mut self,
signature: S,
signedtext: T
) -> Result<VerificationResult> where
S: IntoData<'s>,
T: IntoData<'t>,
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&mut self,
signature: S,
signedtext: T
) -> Result<VerificationResult> where
S: IntoData<'s>,
T: IntoData<'t>,
pub fn verify_opaque<'s, 'p, S, P>(
&mut self,
signedtext: S,
plaintext: P
) -> Result<VerificationResult> where
S: IntoData<'s>,
P: IntoData<'p>,
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&mut self,
signedtext: S,
plaintext: P
) -> Result<VerificationResult> where
S: IntoData<'s>,
P: IntoData<'p>,
pub fn encrypt<'k, 'p, 'c, I, P, C>(
&mut self,
recp: I,
plaintext: P,
ciphertext: C
) -> Result<EncryptionResult> where
I: IntoIterator<Item = &'k Key>,
P: IntoData<'p>,
C: IntoData<'c>,
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&mut self,
recp: I,
plaintext: P,
ciphertext: C
) -> Result<EncryptionResult> where
I: IntoIterator<Item = &'k Key>,
P: IntoData<'p>,
C: IntoData<'c>,
Encrypts a message for the specified recipients.
Examples
use gpgme::{Context, Data, Protocol}; let mut ctx = Context::from_protocol(Protocol::OpenPgp).unwrap(); let key = ctx.find_key("[some key fingerprint]").unwrap(); let (plaintext, mut ciphertext) = ("Hello, World!", Vec::new()); ctx.encrypt(Some(&key), plaintext, &mut ciphertext).unwrap();
pub fn encrypt_with_flags<'k, 'p, 'c, I, P, C>(
&mut self,
recp: I,
plaintext: P,
ciphertext: C,
flags: EncryptFlags
) -> Result<EncryptionResult> where
I: IntoIterator<Item = &'k Key>,
P: IntoData<'p>,
C: IntoData<'c>,
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&mut self,
recp: I,
plaintext: P,
ciphertext: C,
flags: EncryptFlags
) -> Result<EncryptionResult> where
I: IntoIterator<Item = &'k Key>,
P: IntoData<'p>,
C: IntoData<'c>,
pub fn encrypt_symmetric<'p, 'c, P, C>(
&mut self,
plaintext: P,
ciphertext: C
) -> Result<()> where
P: IntoData<'p>,
C: IntoData<'c>,
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&mut self,
plaintext: P,
ciphertext: C
) -> Result<()> where
P: IntoData<'p>,
C: IntoData<'c>,
pub fn encrypt_symmetric_with_flags<'p, 'c, P, C>(
&mut self,
plaintext: P,
ciphertext: C,
flags: EncryptFlags
) -> Result<()> where
P: IntoData<'p>,
C: IntoData<'c>,
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&mut self,
plaintext: P,
ciphertext: C,
flags: EncryptFlags
) -> Result<()> where
P: IntoData<'p>,
C: IntoData<'c>,
pub fn sign_and_encrypt<'k, 'p, 'c, I, P, C>(
&mut self,
recp: I,
plaintext: P,
ciphertext: C
) -> Result<(EncryptionResult, SigningResult)> where
I: IntoIterator<Item = &'k Key>,
P: IntoData<'p>,
C: IntoData<'c>,
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&mut self,
recp: I,
plaintext: P,
ciphertext: C
) -> Result<(EncryptionResult, SigningResult)> where
I: IntoIterator<Item = &'k Key>,
P: IntoData<'p>,
C: IntoData<'c>,
Encrypts and signs a message for the specified recipients.
Examples
use gpgme::{Context, Protocol}; let mut ctx = Context::from_protocol(Protocol::OpenPgp).unwrap(); let key = ctx.find_key("[some key fingerprint]").unwrap(); let (plaintext, mut ciphertext) = ("Hello, World!", Vec::new()); ctx.sign_and_encrypt(Some(&key), plaintext, &mut ciphertext).unwrap();
pub fn sign_and_encrypt_with_flags<'k, 'p, 'c, I, P, C>(
&mut self,
recp: I,
plaintext: P,
ciphertext: C,
flags: EncryptFlags
) -> Result<(EncryptionResult, SigningResult)> where
I: IntoIterator<Item = &'k Key>,
P: IntoData<'p>,
C: IntoData<'c>,
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&mut self,
recp: I,
plaintext: P,
ciphertext: C,
flags: EncryptFlags
) -> Result<(EncryptionResult, SigningResult)> where
I: IntoIterator<Item = &'k Key>,
P: IntoData<'p>,
C: IntoData<'c>,
pub fn decrypt<'c, 'p, C, P>(
&mut self,
ciphertext: C,
plaintext: P
) -> Result<DecryptionResult> where
C: IntoData<'c>,
P: IntoData<'p>,
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&mut self,
ciphertext: C,
plaintext: P
) -> Result<DecryptionResult> where
C: IntoData<'c>,
P: IntoData<'p>,
Decrypts a message.
Examples
use gpgme::{Context, Data, Protocol}; let mut ctx = Context::from_protocol(Protocol::OpenPgp).unwrap(); let mut cipher = Data::load("some file").unwrap(); let mut plain = Vec::new(); ctx.decrypt(&mut cipher, &mut plain).unwrap();
pub fn decrypt_with_flags<'c, 'p, C, P>(
&mut self,
ciphertext: C,
plaintext: P,
flags: DecryptFlags
) -> Result<DecryptionResult> where
C: IntoData<'c>,
P: IntoData<'p>,
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&mut self,
ciphertext: C,
plaintext: P,
flags: DecryptFlags
) -> Result<DecryptionResult> where
C: IntoData<'c>,
P: IntoData<'p>,
pub fn decrypt_and_verify<'c, 'p, C, P>(
&mut self,
ciphertext: C,
plaintext: P
) -> Result<(DecryptionResult, VerificationResult)> where
C: IntoData<'c>,
P: IntoData<'p>,
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&mut self,
ciphertext: C,
plaintext: P
) -> Result<(DecryptionResult, VerificationResult)> where
C: IntoData<'c>,
P: IntoData<'p>,
Decrypts and verifies a message.
Examples
use gpgme::{Context, Data, Protocol}; let mut ctx = Context::from_protocol(Protocol::OpenPgp).unwrap(); let mut cipher = Data::load("some file").unwrap(); let mut plain = Vec::new(); ctx.decrypt_and_verify(&mut cipher, &mut plain).unwrap();
pub fn decrypt_and_verify_with_flags<'c, 'p, C, P>(
&mut self,
ciphertext: C,
plaintext: P,
flags: DecryptFlags
) -> Result<(DecryptionResult, VerificationResult)> where
C: IntoData<'c>,
P: IntoData<'p>,
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&mut self,
ciphertext: C,
plaintext: P,
flags: DecryptFlags
) -> Result<(DecryptionResult, VerificationResult)> where
C: IntoData<'c>,
P: IntoData<'p>,
pub fn query_swdb(
&mut self,
name: Option<impl CStrArgument>,
installed_ver: Option<impl CStrArgument>
) -> Result<QuerySwdbResult>
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&mut self,
name: Option<impl CStrArgument>,
installed_ver: Option<impl CStrArgument>
) -> Result<QuerySwdbResult>
pub fn get_audit_log<'a, D>(
&mut self,
dst: D,
flags: AuditLogFlags
) -> Result<()> where
D: IntoData<'a>,
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&mut self,
dst: D,
flags: AuditLogFlags
) -> Result<()> where
D: IntoData<'a>,
Trait Implementations
Auto Trait Implementations
impl !Send for Context
impl !Sync for Context
impl Unpin for Context
impl UnwindSafe for Context
impl RefUnwindSafe for Context
Blanket Implementations
impl<T> From<T> for T
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impl<T, U> Into<U> for T where
U: From<T>,
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U: From<T>,
impl<T, U> TryFrom<U> for T where
U: Into<T>,
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U: Into<T>,
type Error = !
The type returned in the event of a conversion error.
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>,
type Error = <U as TryFrom<T>>::Error
The type returned in the event of a conversion error.
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
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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,
fn borrow_mut(&mut self) -> &mut T
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impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,
impl<Src, Scheme> ApproxFrom<Src, Scheme> for Src where
Scheme: ApproxScheme,
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Scheme: ApproxScheme,
type Err = NoError
The error type produced by a failed conversion.
fn approx_from(src: Src) -> Result<Src, <Src as ApproxFrom<Src, Scheme>>::Err>
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impl<Dst, Src, Scheme> ApproxInto<Dst, Scheme> for Src where
Dst: ApproxFrom<Src, Scheme>,
Scheme: ApproxScheme,
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Dst: ApproxFrom<Src, Scheme>,
Scheme: ApproxScheme,
type Err = <Dst as ApproxFrom<Src, Scheme>>::Err
The error type produced by a failed conversion.
fn approx_into(self) -> Result<Dst, <Src as ApproxInto<Dst, Scheme>>::Err>
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impl<Src> ValueFrom<Src> for Src
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type Err = NoError
The error type produced by a failed conversion.
fn value_from(src: Src) -> Result<Src, <Src as ValueFrom<Src>>::Err>
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impl<Src, Dst> ValueInto<Dst> for Src where
Dst: ValueFrom<Src>,
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Dst: ValueFrom<Src>,
type Err = <Dst as ValueFrom<Src>>::Err
The error type produced by a failed conversion.
fn value_into(self) -> Result<Dst, <Src as ValueInto<Dst>>::Err>
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impl<T> ConvUtil for T
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fn approx_as<Dst>(self) -> Result<Dst, Self::Err> where
Self: ApproxInto<Dst, DefaultApprox>,
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Self: ApproxInto<Dst, DefaultApprox>,
fn approx_as_by<Dst, Scheme>(self) -> Result<Dst, Self::Err> where
Scheme: ApproxScheme,
Self: ApproxInto<Dst, Scheme>,
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Scheme: ApproxScheme,
Self: ApproxInto<Dst, Scheme>,
fn into_as<Dst>(self) -> Dst where
Self: Into<Dst>,
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Self: Into<Dst>,
fn try_as<Dst>(self) -> Result<Dst, Self::Err> where
Self: TryInto<Dst>,
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Self: TryInto<Dst>,
fn value_as<Dst>(self) -> Result<Dst, Self::Err> where
Self: ValueInto<Dst>,
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Self: ValueInto<Dst>,
impl<T, Dst> ConvAsUtil<Dst> for T
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fn approx(self) -> Result<Dst, Self::Err> where
Self: ApproxInto<Dst, DefaultApprox>,
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Self: ApproxInto<Dst, DefaultApprox>,
fn approx_by<Scheme>(self) -> Result<Dst, Self::Err> where
Scheme: ApproxScheme,
Self: ApproxInto<Dst, Scheme>,
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Scheme: ApproxScheme,
Self: ApproxInto<Dst, Scheme>,
impl<Src> TryFrom<Src> for Src
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type Err = NoError
The error type produced by a failed conversion.
fn try_from(src: Src) -> Result<Src, <Src as TryFrom<Src>>::Err>
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impl<Src, Dst> TryInto<Dst> for Src where
Dst: TryFrom<Src>,
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Dst: TryFrom<Src>,