Enum opendal::Scheme

source ·
#[non_exhaustive]
pub enum Scheme {
Show 61 variants Atomicserver, Azblob, Azdls, B2, Seafile, Upyun, VercelBlob, YandexDisk, Pcloud, Koofr, Chainsafe, Cacache, CloudflareKv, Cos, D1, Dashmap, Etcd, Foundationdb, Dbfs, Fs, Ftp, Gcs, Ghac, Hdfs, Http, Huggingface, Alluxio, Ipfs, Ipmfs, Icloud, Memcached, Memory, MiniMoka, Moka, Obs, Onedrive, Gdrive, Dropbox, Oss, Persy, Redis, Postgresql, Libsql, Mysql, Sqlite, Rocksdb, S3, Sftp, Sled, Supabase, Swift, VercelArtifacts, Webdav, Webhdfs, Redb, Tikv, Azfile, Mongodb, Gridfs, HdfsNative, Custom(&'static str),
}
Expand description

Services that OpenDAL supports

§Notes

  • Scheme is non_exhaustive, new variant COULD be added at any time.
  • New variant SHOULD be added in alphabet orders,
  • Users MUST NOT relay on its order.

Variants (Non-exhaustive)§

This enum is marked as non-exhaustive
Non-exhaustive enums could have additional variants added in future. Therefore, when matching against variants of non-exhaustive enums, an extra wildcard arm must be added to account for any future variants.
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Atomicserver

atomicserver: Atomicserver services.

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Azblob

azblob: Azure Storage Blob services.

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Azdls

Azdls: Azure Data Lake Storage Gen2.

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B2

B2: Backblaze B2 Services.

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Seafile

Seafile: Seafile Services.

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Upyun

Upyun: Upyun Services.

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VercelBlob

VercelBlob: VercelBlob Services.

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YandexDisk

YandexDisk: YandexDisk Services.

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Pcloud

Pcloud: Pcloud Services.

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Koofr

Koofr: Koofr Services.

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Chainsafe

Chainsafe: Chainsafe Services.

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Cacache

cacache: cacache backend support.

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CloudflareKv

cloudflare-kv: Cloudflare KV services.

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Cos

cos: Tencent Cloud Object Storage services.

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D1

d1: D1 services

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Dashmap

dashmap: dashmap backend support.

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Etcd

etcd: Etcd Services

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Foundationdb

foundationdb: Foundationdb services.

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Dbfs

dbfs: DBFS backend support.

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Fs

fs: POSIX alike file system.

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Ftp

ftp: FTP backend.

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Gcs

gcs: Google Cloud Storage backend.

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Ghac

ghac: GitHub Action Cache services.

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Hdfs

hdfs: Hadoop Distributed File System.

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Http

http: HTTP backend.

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Huggingface

huggingface: Huggingface services.

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Alluxio

[alluxio][created::services::Alluxio]: Alluxio services.

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Ipfs

ipmfs: IPFS HTTP Gateway

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Ipmfs

ipmfs: IPFS mutable file system

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Icloud

memcached: Memcached service support.

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Memcached

icloud: APPLE icloud services.

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Memory

memory: In memory backend support.

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MiniMoka

mini-moka: Mini Moka backend support.

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Moka

moka: moka backend support.

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Obs

obs: Huawei Cloud OBS services.

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Onedrive

onedrive: Microsoft OneDrive services.

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Gdrive

gdrive: GoogleDrive services.

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Dropbox

dropbox: Dropbox services.

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Oss

oss: Aliyun Object Storage Services

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Persy

persy: persy backend support.

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Redis

redis: Redis services

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Postgresql

postgresql: Postgresql services

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Libsql

libsql: Libsql services

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Mysql

mysql: Mysql services

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Sqlite

sqlite: Sqlite services

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Rocksdb

rocksdb: RocksDB services

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S3

s3: AWS S3 alike services.

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Sftp

sftp: SFTP services

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Sled

sled: Sled services

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Supabase

Supabase: Supabase storage service

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Swift

swift: Swift backend support.

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VercelArtifacts

Vercel Artifacts: Vercel Artifacts service, as known as Vercel Remote Caching.

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Webdav

webdav: WebDAV support.

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Webhdfs

webhdfs: WebHDFS RESTful API Services

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Redb

redb: Redb Services

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Tikv

[tikv][crate::services::tikv]: Tikv Services

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Azfile

[azfile][crate::services::azfile]: Azfile Services

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Mongodb

mongodb: MongoDB Services

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Gridfs

gridfs: MongoDB Gridfs Services

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HdfsNative

Native HDFS: Hdfs Native service, using rust hdfs-native client for hdfs

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Custom(&'static str)

Custom that allow users to implement services outside of OpenDAL.

§NOTE

  • Custom must not overwrite any existing services name.
  • Custom must be lowed cases.

Implementations§

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impl Scheme

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pub fn into_static(self) -> &'static str

Convert self into static str.

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pub fn enabled() -> HashSet<Scheme>

Get all enabled schemes.

OpenDAL could be compiled with different features, which will enable different schemes. This function returns all enabled schemes so users can make decisions based on it.

§Examples
use opendal::Scheme;

let enabled_schemes = Scheme::enabled();
if !enabled_schemes.contains(&Scheme::Memory) {
    panic!("s3 support is not enabled")
}

Trait Implementations§

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impl Clone for Scheme

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fn clone(&self) -> Scheme

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 Scheme

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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 Scheme

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fn default() -> Self

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

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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<Scheme> for &'static str

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fn from(v: Scheme) -> Self

Converts to this type from the input type.
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impl From<Scheme> for String

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fn from(v: Scheme) -> Self

Converts to this type from the input type.
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impl FromStr for Scheme

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type Err = Error

The associated error which can be returned from parsing.
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fn from_str(s: &str) -> Result<Self, Self::Err>

Parses a string s to return a value of this type. Read more
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impl Hash for Scheme

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fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher. Read more
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fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
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impl PartialEq for Scheme

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fn eq(&self, other: &Scheme) -> 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 Copy for Scheme

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impl Eq for Scheme

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impl StructuralPartialEq for Scheme

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> CallHasher for T
where T: Hash + ?Sized,

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default fn get_hash<H, B>(value: &H, build_hasher: &B) -> u64
where H: Hash + ?Sized, B: BuildHasher,

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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 T using Into<T>. Read more
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impl<Choices> CoproductSubsetter<CNil, HNil> for Choices

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type Remainder = Choices

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fn subset( self ) -> Result<CNil, <Choices as CoproductSubsetter<CNil, HNil>>::Remainder>

Extract a subset of the possible types in a coproduct (or get the remaining possibilities) Read more
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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Checks if this value is equivalent to the given key. Read more
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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.
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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.
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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Checks if this value is equivalent to the given key. 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.
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fn fmt_lower_exp(self) -> FmtLowerExp<Self>
where Self: LowerExp,

Causes self to use its LowerExp implementation when Debug-formatted.
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fn fmt_lower_hex(self) -> FmtLowerHex<Self>
where Self: LowerHex,

Causes self to use its LowerHex implementation when Debug-formatted.
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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.
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fn fmt_upper_exp(self) -> FmtUpperExp<Self>
where Self: UpperExp,

Causes self to use its UpperExp implementation when Debug-formatted.
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fn fmt_upper_hex(self) -> FmtUpperHex<Self>
where Self: UpperHex,

Causes self to use its UpperHex implementation when Debug-formatted.
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fn fmt_list(self) -> FmtList<Self>
where &'a Self: for<'a> IntoIterator,

Formats each item in a sequence. 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> FromRef<T> for T
where T: Clone,

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fn from_ref(input: &T) -> T

Converts to this type from a reference to the input type.
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impl<T> FutureExt for T

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fn with_context(self, otel_cx: Context) -> WithContext<Self>

Attaches the provided Context to this type, returning a WithContext wrapper. Read more
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fn with_current_context(self) -> WithContext<Self>

Attaches the current Context to this type, returning a WithContext wrapper. Read more
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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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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> IntoRequest<T> for T

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fn into_request(self) -> Request<T>

Wrap the input message T in a tonic::Request
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impl<T, U, I> LiftInto<U, I> for T
where U: LiftFrom<T, I>,

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fn lift_into(self) -> U

Performs the indexed conversion.
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impl<T> Pipe for T
where T: ?Sized,

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

Pipes by value. This is generally the method you want to use. Read more
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fn pipe_ref<'a, R>(&'a self, func: impl FnOnce(&'a Self) -> R) -> R
where R: 'a,

Borrows self and passes that borrow into the pipe function. Read more
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fn pipe_ref_mut<'a, R>(&'a mut self, func: impl FnOnce(&'a mut Self) -> R) -> R
where R: 'a,

Mutably borrows self and passes that borrow into the pipe function. Read more
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fn pipe_borrow<'a, B, R>(&'a self, func: impl FnOnce(&'a B) -> R) -> R
where Self: Borrow<B>, B: 'a + ?Sized, R: 'a,

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where Self: BorrowMut<B>, B: 'a + ?Sized, R: 'a,

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fn pipe_as_ref<'a, U, R>(&'a self, func: impl FnOnce(&'a U) -> R) -> R
where Self: AsRef<U>, U: 'a + ?Sized, R: 'a,

Borrows self, then passes self.as_ref() into the pipe function.
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where Self: AsMut<U>, U: 'a + ?Sized, R: 'a,

Mutably borrows self, then passes self.as_mut() into the pipe function.
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fn pipe_deref<'a, T, R>(&'a self, func: impl FnOnce(&'a T) -> R) -> R
where Self: Deref<Target = T>, T: 'a + ?Sized, R: 'a,

Borrows self, then passes self.deref() into the pipe function.
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where Self: DerefMut<Target = T> + Deref, T: 'a + ?Sized, R: 'a,

Mutably borrows self, then passes self.deref_mut() into the pipe function.
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impl<T> Pointable for T

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const ALIGN: usize = _

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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Mutably dereferences the given pointer. Read more
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Drops the object pointed to by the given pointer. Read more
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impl<T> Same for T

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type Output = T

Should always be Self
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Consumes the current HList and returns an HList with the requested shape. Read more
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impl<T> Tap for T

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fn tap(self, func: impl FnOnce(&Self)) -> Self

Immutable access to a value. Read more
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Mutable access to a value. Read more
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fn tap_borrow<B>(self, func: impl FnOnce(&B)) -> Self
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where Self: Deref<Target = T>, T: ?Sized,

Calls .tap_deref() only in debug builds, and is erased in release builds.
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where Self: DerefMut<Target = T> + Deref, T: ?Sized,

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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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Uses borrowed data to replace owned data, usually by cloning. Read more
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default fn to_string(&self) -> String

Converts the given value to a String. Read more
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type Error = Infallible

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Performs the conversion.
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Performs the conversion.
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