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Key

Enum Key 

Source
#[non_exhaustive]
pub enum Key {
Show 77 variants Backspace, Enter, Tab, Escape, Space, Left, Right, Up, Down, Home, End, PageUp, PageDown, Delete, Insert, CapsLock, ScrollLock, NumLock, PrintScreen, Pause, Menu, Pad(KeyPad), Mod(KeyMod), Media(KeyMedia), Fn(u8), Char(char), Dead(KeyDead), A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z, Digit1, Digit2, Digit3, Digit4, Digit5, Digit6, Digit7, Digit8, Digit9, Digit0, Backquote, Minus, Equal, BracketLeft, BracketRight, Semicolon, Quote, Backslash, IntlBackslash, Comma, Dot, Slash, Scancode(u16), Unknown,
}
Available on crate feature event only.
Expand description

๐ŸŽฎ Keyboard codes, used in EventKey.


๐Ÿ“ ui/event


See also KeyFfi.

Variants (Non-exhaustive)ยง

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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Backspace

Backspace key.

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Enter

Enter key.

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Tab

Tab key.

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Escape

Escape key.

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Space

Space bar key.

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Left

Left arrow key.

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Right

Right arrow key.

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Up

Up arrow key.

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Down

Down arrow key.

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Home

Home key.

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End

End key.

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PageUp

Page up key.

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PageDown

Page down key.

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Delete

Delete key.

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Insert

Insert key.

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CapsLock

Caps Lock key.

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ScrollLock

Scroll Lock key.

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NumLock

Num Lock key.

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PrintScreen

Print Screen key.

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Pause

Pause key.

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Menu

Menu key.

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Pad(KeyPad)

A keypad key.

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Mod(KeyMod)

A modifer key.

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Media(KeyMedia)

A multimedia key.

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Fn(u8)

A function key.

  • Normal: F1-F12
  • +Shift: F13-F24
  • +Control: F25-F36
  • +Shift+Control: F37-F48
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Char(char)

A Unicode character (text input, international layouts, fallback).

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Dead(KeyDead)

A dead key (accent prefix, composition).

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A

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B

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C

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D

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E

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F

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G

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H

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I

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J

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K

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L

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M

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N

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O

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P

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Q

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R

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S

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T

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U

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V

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W

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X

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Y

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Z

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Digit1

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Digit2

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Digit3

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Digit4

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Digit5

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Digit6

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Digit7

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Digit8

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Digit9

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Digit0

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Backquote

Physical key left of โ€˜1โ€™

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Minus

Physical - key.

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Equal

Physical = key.

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BracketLeft

Physical [ key.

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BracketRight

Physical ] key.

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Semicolon

Physical ; key.

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Quote

Physical ' key.

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Backslash

Physical \ key.

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IntlBackslash

ISO-102 extra key.

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Comma

Physical , key.

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Dot

Physical . key.

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Slash

Physical / key.

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Scancode(u16)

Physical keys that have no universal name.

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Unknown

Unknown key code (default).

Implementationsยง

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impl Key

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pub const Esc: Key = Key::Escape

Alias of Escape.

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pub const Ins: Key = Key::Insert

Alias of Insert.

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pub const Del: Key = Key::Delete

Alias of Delete.

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impl Key

Spanish-layout aliases for the US ANSI physical layout keys.

Each alias names the symbol normally appearing on Spanish keyboards in that physical position.

The listed characters reflect the typical unshifted and shifted outputs on standard ES layouts.

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pub const EsOrdinal: Self = Self::Backquote

Spanish key for ยบ and ยช.

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pub const EsApostrophe: Self = Self::Minus

Spanish key for ' and ?.

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pub const EsInvertedExclamationMark: Self = Self::Equal

Spanish key for ยก and ยฟ.

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pub const EsBacktick: Self = Self::BracketLeft

Spanish key for \`` and ^`.

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pub const EsPlus: Self = Self::BracketRight

Spanish key for + and *.

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pub const EsEnye: Self = Self::Semicolon

Spanish key for รฑ and ร‘.

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pub const EsAccent: Self = Self::Quote

Spanish key for ยด and ยจ.

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pub const EsCedilla: Self = Self::Backslash

Spanish key for รง and ร‡.

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pub const EsBracket: Self = Self::IntlBackslash

Spanish key for < and >.

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pub const EsComma: Self = Self::Comma

Spanish key for , and ;.

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pub const EsDot: Self = Self::Dot

Spanish key for . and :.

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pub const EsMinus: Self = Self::Slash

Spanish key for - and _.

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impl Key

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pub const fn to_ffi(self) -> KeyFfi

Available on ffiยทยท only.

Converts Key to KeyFfi.

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pub const fn from_ffi(from: KeyFfi) -> Key

Available on ffiยทยท only.

Converts KeyFfi to Key.

Trait Implementationsยง

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impl Clone for Key

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fn clone(&self) -> Key

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) ยท Sourceยง

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl ConstInit for Key

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const INIT: Self = Self::Unknown

Returns the compile-time โ€œinitial valueโ€ for a type.
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impl Copy for Key

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impl Debug for Key

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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 Key

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fn default() -> Key

Returns the โ€œdefault valueโ€ for a type. Read more
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impl Eq for Key

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impl From<Key> for KeyFfi

Available on ffiยทยท only.
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fn from(k: Key) -> Self

Converts to this type from the input type.
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impl From<KeyFfi> for Key

Available on ffiยทยท only.
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fn from(k: KeyFfi) -> Self

Converts to this type from the input type.
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impl From<KeyMedia> for Key

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fn from(code: KeyMedia) -> Key

Converts to this type from the input type.
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impl From<KeyMod> for Key

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fn from(code: KeyMod) -> Key

Converts to this type from the input type.
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impl From<KeyPad> for Key

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fn from(code: KeyPad) -> Key

Converts to this type from the input type.
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impl Hash for Key

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

Feeds this value into the given Hasher. Read more
1.3.0 ยท Sourceยง

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 Key

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

Tests for self and other values to be equal, and is used by ==.
1.0.0 (const: unstable) ยท Sourceยง

fn ne(&self, other: &Rhs) -> bool

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

Auto Trait Implementationsยง

Blanket Implementationsยง

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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> AnyExt for T
where T: Any + ?Sized,

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fn type_id() -> TypeId

Returns the TypeId of Self. Read more
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fn type_of(&self) -> TypeId

Returns the TypeId of self. Read more
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fn type_name(&self) -> &'static str โ“˜

Returns the type name of self. Read more
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fn type_is<T: 'static>(&self) -> bool

Returns true if Self is of type T. Read more
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fn type_hash(&self) -> u64

Returns a deterministic hash of the TypeId of Self.
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fn type_hash_with<H: Hasher>(&self, hasher: H) -> u64

Returns a deterministic hash of the TypeId of Self using a custom hasher.
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fn as_any_ref(&self) -> &dyn Any
where Self: Sized,

Upcasts &self as &dyn Any. Read more
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fn as_any_mut(&mut self) -> &mut dyn Any
where Self: Sized,

Upcasts &mut self as &mut dyn Any. Read more
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fn as_any_box(self: Box<Self>) -> Box<dyn Any>
where Self: Sized,

Available on crate feature alloc only.
Upcasts Box<self> as Box<dyn Any>. Read more
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fn downcast_ref<T: 'static>(&self) -> Option<&T> โ“˜

Available on crate feature unsafe_layout and non-crate feature safe_code only.
Returns some shared reference to the inner value if it is of type T. Read more
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fn downcast_mut<T: 'static>(&mut self) -> Option<&mut T> โ“˜

Available on crate feature unsafe_layout and non-crate feature safe_code only.
Returns some exclusive reference to the inner value if it is of type T. 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> ByteSized for T

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const BYTE_ALIGN: usize = _

The alignment of this type in bytes.
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const BYTE_SIZE: usize = _

The size of this type in bytes.
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fn byte_align(&self) -> usize

Returns the alignment of this type in bytes.
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fn byte_size(&self) -> usize

Returns the size of this type in bytes. Read more
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fn ptr_size_ratio(&self) -> [usize; 2]

Returns the size ratio between Ptr::BYTES and BYTE_SIZE. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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

๐Ÿ”ฌThis is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. 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<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Hook for T

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fn hook<F>(self, f: F) -> Self
where F: FnOnce(&mut Self),

Hooks a mutation step into the value and returns it. Read more
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fn tap<F>(self, f: F) -> Self
where F: FnOnce(&Self),

Taps into the value for observation and returns it unchanged. 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> MemExt for T
where T: ?Sized,

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const NEEDS_DROP: bool = _

Know whether dropping values of this type matters, in compile-time.
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fn mem_align_of<T>() -> usize

Returns the minimum alignment of the type in bytes. Read more
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fn mem_align_of_val(&self) -> usize

Returns the alignment of the pointed-to value in bytes. Read more
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fn mem_size_of<T>() -> usize

Returns the size of a type in bytes. Read more
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fn mem_size_of_val(&self) -> usize

Returns the size of the pointed-to value in bytes. Read more
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fn mem_copy(&self) -> Self
where Self: Copy,

Bitwise-copies a value. Read more
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fn mem_needs_drop(&self) -> bool

Returns true if dropping values of this type matters. Read more
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fn mem_drop(self)
where Self: Sized,

Drops self by running its destructor. Read more
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fn mem_forget(self)
where Self: Sized,

Forgets about self without running its destructor. Read more
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fn mem_replace(&mut self, other: Self) -> Self
where Self: Sized,

Replaces self with other, returning the previous value of self. Read more
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fn mem_take(&mut self) -> Self
where Self: Default,

Replaces self with its default value, returning the previous value of self. Read more
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fn mem_swap(&mut self, other: &mut Self)
where Self: Sized,

Swaps the value of self and other without deinitializing either one. Read more
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unsafe fn mem_zeroed<T>() -> T

Available on crate feature unsafe_layout only.
Returns the value of type T represented by the all-zero byte-pattern. Read more
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unsafe fn mem_transmute_copy<Src, Dst>(src: &Src) -> Dst

Available on crate feature unsafe_layout only.
Returns the value of type T represented by the all-zero byte-pattern. Read more
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fn mem_as_bytes(&self) -> &[u8] โ“˜
where Self: Sync + Unpin,

Available on crate feature unsafe_slice only.
View a Sync + Unpin self as &[u8]. Read more
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fn mem_as_bytes_mut(&mut self) -> &mut [u8] โ“˜
where Self: Sync + Unpin,

Available on crate feature unsafe_slice only.
View a Sync + Unpin self as &mut [u8]. Read more
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impl<T, R> Morph<R> for T
where T: ?Sized,

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fn morph<F>(self, f: F) -> R
where F: FnOnce(Self) -> R, Self: Sized,

Morphs the value into a new one and returns it. Read more
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fn morph_ref<F>(&self, f: F) -> R
where F: FnOnce(&Self) -> R,

Morphs the value by shared reference and returns the result. Read more
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fn morph_mut<F>(&mut self, f: F) -> R
where F: FnOnce(&mut Self) -> R,

Morphs the value by exclusive reference and returns the result. Read more
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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error> โ“˜

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

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

Performs the conversion.