Enum sway_ast::expr::Expr

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pub enum Expr {
Show 45 variants Error(Box<[Span]>, ErrorEmitted), Path(PathExpr), Literal(Literal), AbiCast { abi_token: AbiToken, args: Parens<AbiCastArgs>, }, Struct { path: PathExpr, fields: Braces<Punctuated<ExprStructField, CommaToken>>, }, Tuple(Parens<ExprTupleDescriptor>), Parens(Parens<Box<Expr>>), Block(Braces<CodeBlockContents>), Array(SquareBrackets<ExprArrayDescriptor>), Asm(AsmBlock), Return { return_token: ReturnToken, expr_opt: Option<Box<Expr>>, }, If(IfExpr), Match { match_token: MatchToken, value: Box<Expr>, branches: Braces<Vec<MatchBranch>>, }, While { while_token: WhileToken, condition: Box<Expr>, block: Braces<CodeBlockContents>, }, For { for_token: ForToken, in_token: InToken, value_pattern: Pattern, iterator: Box<Expr>, block: Braces<CodeBlockContents>, }, FuncApp { func: Box<Expr>, args: Parens<Punctuated<Expr, CommaToken>>, }, Index { target: Box<Expr>, arg: SquareBrackets<Box<Expr>>, }, MethodCall { target: Box<Expr>, dot_token: DotToken, path_seg: PathExprSegment, contract_args_opt: Option<Braces<Punctuated<ExprStructField, CommaToken>>>, args: Parens<Punctuated<Expr, CommaToken>>, }, FieldProjection { target: Box<Expr>, dot_token: DotToken, name: Ident, }, TupleFieldProjection { target: Box<Expr>, dot_token: DotToken, field: BigUint, field_span: Span, }, Ref { ampersand_token: AmpersandToken, mut_token: Option<MutToken>, expr: Box<Expr>, }, Deref { star_token: StarToken, expr: Box<Expr>, }, Not { bang_token: BangToken, expr: Box<Expr>, }, Mul { lhs: Box<Expr>, star_token: StarToken, rhs: Box<Expr>, }, Div { lhs: Box<Expr>, forward_slash_token: ForwardSlashToken, rhs: Box<Expr>, }, Pow { lhs: Box<Expr>, double_star_token: DoubleStarToken, rhs: Box<Expr>, }, Modulo { lhs: Box<Expr>, percent_token: PercentToken, rhs: Box<Expr>, }, Add { lhs: Box<Expr>, add_token: AddToken, rhs: Box<Expr>, }, Sub { lhs: Box<Expr>, sub_token: SubToken, rhs: Box<Expr>, }, Shl { lhs: Box<Expr>, shl_token: ShlToken, rhs: Box<Expr>, }, Shr { lhs: Box<Expr>, shr_token: ShrToken, rhs: Box<Expr>, }, BitAnd { lhs: Box<Expr>, ampersand_token: AmpersandToken, rhs: Box<Expr>, }, BitXor { lhs: Box<Expr>, caret_token: CaretToken, rhs: Box<Expr>, }, BitOr { lhs: Box<Expr>, pipe_token: PipeToken, rhs: Box<Expr>, }, Equal { lhs: Box<Expr>, double_eq_token: DoubleEqToken, rhs: Box<Expr>, }, NotEqual { lhs: Box<Expr>, bang_eq_token: BangEqToken, rhs: Box<Expr>, }, LessThan { lhs: Box<Expr>, less_than_token: LessThanToken, rhs: Box<Expr>, }, GreaterThan { lhs: Box<Expr>, greater_than_token: GreaterThanToken, rhs: Box<Expr>, }, LessThanEq { lhs: Box<Expr>, less_than_eq_token: LessThanEqToken, rhs: Box<Expr>, }, GreaterThanEq { lhs: Box<Expr>, greater_than_eq_token: GreaterThanEqToken, rhs: Box<Expr>, }, LogicalAnd { lhs: Box<Expr>, double_ampersand_token: DoubleAmpersandToken, rhs: Box<Expr>, }, LogicalOr { lhs: Box<Expr>, double_pipe_token: DoublePipeToken, rhs: Box<Expr>, }, Reassignment { assignable: Assignable, reassignment_op: ReassignmentOp, expr: Box<Expr>, }, Break { break_token: BreakToken, }, Continue { continue_token: ContinueToken, },
}

Variants§

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Error(Box<[Span]>, ErrorEmitted)

A malformed expression.

Used for parser recovery when we cannot form a more specific node.

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Path(PathExpr)

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Literal(Literal)

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AbiCast

Fields

§abi_token: AbiToken
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Struct

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Tuple(Parens<ExprTupleDescriptor>)

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Parens(Parens<Box<Expr>>)

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Block(Braces<CodeBlockContents>)

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Array(SquareBrackets<ExprArrayDescriptor>)

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Asm(AsmBlock)

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Return

Fields

§return_token: ReturnToken
§expr_opt: Option<Box<Expr>>
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If(IfExpr)

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Match

Fields

§match_token: MatchToken
§value: Box<Expr>
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While

Fields

§while_token: WhileToken
§condition: Box<Expr>
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For

Fields

§for_token: ForToken
§in_token: InToken
§value_pattern: Pattern
§iterator: Box<Expr>
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FuncApp

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Index

Fields

§target: Box<Expr>
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MethodCall

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FieldProjection

Fields

§target: Box<Expr>
§dot_token: DotToken
§name: Ident
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TupleFieldProjection

Fields

§target: Box<Expr>
§dot_token: DotToken
§field: BigUint
§field_span: Span
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Ref

Fields

§ampersand_token: AmpersandToken
§mut_token: Option<MutToken>
§expr: Box<Expr>
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Deref

Fields

§star_token: StarToken
§expr: Box<Expr>
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Not

Fields

§bang_token: BangToken
§expr: Box<Expr>
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Mul

Fields

§lhs: Box<Expr>
§star_token: StarToken
§rhs: Box<Expr>
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Div

Fields

§lhs: Box<Expr>
§forward_slash_token: ForwardSlashToken
§rhs: Box<Expr>
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Pow

Fields

§lhs: Box<Expr>
§double_star_token: DoubleStarToken
§rhs: Box<Expr>
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Modulo

Fields

§lhs: Box<Expr>
§percent_token: PercentToken
§rhs: Box<Expr>
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Add

Fields

§lhs: Box<Expr>
§add_token: AddToken
§rhs: Box<Expr>
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Sub

Fields

§lhs: Box<Expr>
§sub_token: SubToken
§rhs: Box<Expr>
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Shl

Fields

§lhs: Box<Expr>
§shl_token: ShlToken
§rhs: Box<Expr>
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Shr

Fields

§lhs: Box<Expr>
§shr_token: ShrToken
§rhs: Box<Expr>
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BitAnd

Fields

§lhs: Box<Expr>
§ampersand_token: AmpersandToken
§rhs: Box<Expr>
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BitXor

Fields

§lhs: Box<Expr>
§caret_token: CaretToken
§rhs: Box<Expr>
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BitOr

Fields

§lhs: Box<Expr>
§pipe_token: PipeToken
§rhs: Box<Expr>
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Equal

Fields

§lhs: Box<Expr>
§double_eq_token: DoubleEqToken
§rhs: Box<Expr>
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NotEqual

Fields

§lhs: Box<Expr>
§bang_eq_token: BangEqToken
§rhs: Box<Expr>
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LessThan

Fields

§lhs: Box<Expr>
§less_than_token: LessThanToken
§rhs: Box<Expr>
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GreaterThan

Fields

§lhs: Box<Expr>
§greater_than_token: GreaterThanToken
§rhs: Box<Expr>
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LessThanEq

Fields

§lhs: Box<Expr>
§less_than_eq_token: LessThanEqToken
§rhs: Box<Expr>
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GreaterThanEq

Fields

§lhs: Box<Expr>
§greater_than_eq_token: GreaterThanEqToken
§rhs: Box<Expr>
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LogicalAnd

Fields

§lhs: Box<Expr>
§double_ampersand_token: DoubleAmpersandToken
§rhs: Box<Expr>
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LogicalOr

Fields

§lhs: Box<Expr>
§double_pipe_token: DoublePipeToken
§rhs: Box<Expr>
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Reassignment

Fields

§assignable: Assignable
§reassignment_op: ReassignmentOp
§expr: Box<Expr>
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Break

Fields

§break_token: BreakToken
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Continue

Fields

§continue_token: ContinueToken

Implementations§

Trait Implementations§

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impl Clone for Expr

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fn clone(&self) -> Expr

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 Expr

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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 Serialize for Expr

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fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>
where __S: Serializer,

Serialize this value into the given Serde serializer. Read more
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impl Spanned for Expr

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fn span(&self) -> Span

Auto Trait Implementations§

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impl Freeze for Expr

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impl RefUnwindSafe for Expr

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impl Send for Expr

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impl Sync for Expr

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impl Unpin for Expr

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impl UnwindSafe for Expr

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> 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<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, 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> 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,

Borrows self, then passes self.borrow() into the pipe function. Read more
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fn pipe_borrow_mut<'a, B, R>( &'a mut self, func: impl FnOnce(&'a mut B) -> R ) -> R
where Self: BorrowMut<B>, B: 'a + ?Sized, R: 'a,

Mutably borrows self, then passes self.borrow_mut() into the pipe function. Read more
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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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fn pipe_as_mut<'a, U, R>(&'a mut self, func: impl FnOnce(&'a mut U) -> R) -> R
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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fn pipe_deref_mut<'a, T, R>( &'a mut self, func: impl FnOnce(&'a mut T) -> R ) -> R
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> Same for T

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type Output = T

Should always be Self
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impl<T> StorageAsMut for T

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fn storage<Type>(&mut self) -> StorageMut<'_, Self, Type>
where Type: Mappable,

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fn storage_as_mut<Type>(&mut self) -> StorageMut<'_, Self, Type>
where Type: Mappable,

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impl<T> StorageAsRef for T

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fn storage<Type>(&self) -> StorageRef<'_, Self, Type>
where Type: Mappable,

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fn storage_as_ref<Type>(&self) -> StorageRef<'_, Self, Type>
where Type: Mappable,

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

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

Immutable access to the Borrow<B> of a value. Read more
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fn tap_borrow_mut<B>(self, func: impl FnOnce(&mut B)) -> Self
where Self: BorrowMut<B>, B: ?Sized,

Mutable access to the BorrowMut<B> of a value. Read more
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fn tap_ref<R>(self, func: impl FnOnce(&R)) -> Self
where Self: AsRef<R>, R: ?Sized,

Immutable access to the AsRef<R> view of a value. Read more
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fn tap_ref_mut<R>(self, func: impl FnOnce(&mut R)) -> Self
where Self: AsMut<R>, R: ?Sized,

Mutable access to the AsMut<R> view of a value. Read more
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fn tap_deref<T>(self, func: impl FnOnce(&T)) -> Self
where Self: Deref<Target = T>, T: ?Sized,

Immutable access to the Deref::Target of a value. Read more
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fn tap_deref_mut<T>(self, func: impl FnOnce(&mut T)) -> Self
where Self: DerefMut<Target = T> + Deref, T: ?Sized,

Mutable access to the Deref::Target of a value. Read more
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fn tap_dbg(self, func: impl FnOnce(&Self)) -> Self

Calls .tap() only in debug builds, and is erased in release builds.
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fn tap_mut_dbg(self, func: impl FnOnce(&mut Self)) -> Self

Calls .tap_mut() only in debug builds, and is erased in release builds.
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fn tap_borrow_dbg<B>(self, func: impl FnOnce(&B)) -> Self
where Self: Borrow<B>, B: ?Sized,

Calls .tap_borrow() only in debug builds, and is erased in release builds.
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fn tap_borrow_mut_dbg<B>(self, func: impl FnOnce(&mut B)) -> Self
where Self: BorrowMut<B>, B: ?Sized,

Calls .tap_borrow_mut() only in debug builds, and is erased in release builds.
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fn tap_ref_dbg<R>(self, func: impl FnOnce(&R)) -> Self
where Self: AsRef<R>, R: ?Sized,

Calls .tap_ref() only in debug builds, and is erased in release builds.
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fn tap_ref_mut_dbg<R>(self, func: impl FnOnce(&mut R)) -> Self
where Self: AsMut<R>, R: ?Sized,

Calls .tap_ref_mut() only in debug builds, and is erased in release builds.
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fn tap_deref_dbg<T>(self, func: impl FnOnce(&T)) -> Self
where Self: Deref<Target = T>, T: ?Sized,

Calls .tap_deref() only in debug builds, and is erased in release builds.
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fn tap_deref_mut_dbg<T>(self, func: impl FnOnce(&mut T)) -> Self
where Self: DerefMut<Target = T> + Deref, T: ?Sized,

Calls .tap_deref_mut() only in debug builds, and is erased in release builds.
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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> 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 T using TryInto<T>. 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>

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>

Performs the conversion.
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V