pub struct Const;Expand description
A basic const marker.
Trait Implementations§
source§impl Mutability for Const
 
impl Mutability for Const
source§const CONTAINS_MUTABILITY: bool = false
 
const CONTAINS_MUTABILITY: bool = false
Marks whether this type contains mutability permissions within it. Read more
source§const PEANO_NUMBER: usize = 0usize
 
const PEANO_NUMBER: usize = 0usize
Counts the layers of 
Frozen<> wrapping around a base Const or Mut.source§impl Ord for Const
 
impl Ord for Const
source§impl PartialEq for Const
 
impl PartialEq for Const
source§impl PartialOrd for Const
 
impl PartialOrd for Const
1.0.0 · source§fn le(&self, other: &Rhs) -> bool
 
fn le(&self, other: &Rhs) -> bool
This method tests less than or equal to (for 
self and other) and is used by the <=
operator. Read moreimpl Copy for Const
impl Eq for Const
impl StructuralEq for Const
impl StructuralPartialEq for Const
Auto Trait Implementations§
impl RefUnwindSafe for Const
impl Send for Const
impl Sync for Const
impl Unpin for Const
impl UnwindSafe for Const
Blanket Implementations§
source§impl<T> BorrowMut<T> for Twhere
    T: ?Sized,
 
impl<T> BorrowMut<T> for Twhere T: ?Sized,
source§fn borrow_mut(&mut self) -> &mut T
 
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
source§impl<T> FmtForward for T
 
impl<T> FmtForward for T
source§fn fmt_binary(self) -> FmtBinary<Self>where
    Self: Binary,
 
fn fmt_binary(self) -> FmtBinary<Self>where Self: Binary,
Causes 
self to use its Binary implementation when Debug-formatted.source§fn fmt_display(self) -> FmtDisplay<Self>where
    Self: Display,
 
fn fmt_display(self) -> FmtDisplay<Self>where Self: Display,
Causes 
self to use its Display implementation when
Debug-formatted.source§fn fmt_lower_exp(self) -> FmtLowerExp<Self>where
    Self: LowerExp,
 
fn fmt_lower_exp(self) -> FmtLowerExp<Self>where Self: LowerExp,
Causes 
self to use its LowerExp implementation when
Debug-formatted.source§fn fmt_lower_hex(self) -> FmtLowerHex<Self>where
    Self: LowerHex,
 
fn fmt_lower_hex(self) -> FmtLowerHex<Self>where Self: LowerHex,
Causes 
self to use its LowerHex implementation when
Debug-formatted.source§fn fmt_octal(self) -> FmtOctal<Self>where
    Self: Octal,
 
fn fmt_octal(self) -> FmtOctal<Self>where Self: Octal,
Causes 
self to use its Octal implementation when Debug-formatted.source§fn fmt_pointer(self) -> FmtPointer<Self>where
    Self: Pointer,
 
fn fmt_pointer(self) -> FmtPointer<Self>where Self: Pointer,
Causes 
self to use its Pointer implementation when
Debug-formatted.source§fn fmt_upper_exp(self) -> FmtUpperExp<Self>where
    Self: UpperExp,
 
fn fmt_upper_exp(self) -> FmtUpperExp<Self>where Self: UpperExp,
Causes 
self to use its UpperExp implementation when
Debug-formatted.source§fn fmt_upper_hex(self) -> FmtUpperHex<Self>where
    Self: UpperHex,
 
fn fmt_upper_hex(self) -> FmtUpperHex<Self>where Self: UpperHex,
Causes 
self to use its UpperHex implementation when
Debug-formatted.source§impl<T> Pipe for Twhere
    T: ?Sized,
 
impl<T> Pipe for Twhere T: ?Sized,
source§fn pipe<R>(self, func: impl FnOnce(Self) -> R) -> Rwhere
    Self: Sized,
 
fn pipe<R>(self, func: impl FnOnce(Self) -> R) -> Rwhere Self: Sized,
Pipes by value. This is generally the method you want to use. Read more
source§fn pipe_ref<'a, R>(&'a self, func: impl FnOnce(&'a Self) -> R) -> Rwhere
    R: 'a,
 
fn pipe_ref<'a, R>(&'a self, func: impl FnOnce(&'a Self) -> R) -> Rwhere R: 'a,
Borrows 
self and passes that borrow into the pipe function. Read moresource§fn pipe_ref_mut<'a, R>(&'a mut self, func: impl FnOnce(&'a mut Self) -> R) -> Rwhere
    R: 'a,
 
fn pipe_ref_mut<'a, R>(&'a mut self, func: impl FnOnce(&'a mut Self) -> R) -> Rwhere R: 'a,
Mutably borrows 
self and passes that borrow into the pipe function. Read moresource§fn pipe_borrow<'a, B, R>(&'a self, func: impl FnOnce(&'a B) -> R) -> Rwhere
    Self: Borrow<B>,
    B: 'a + ?Sized,
    R: 'a,
 
fn pipe_borrow<'a, B, R>(&'a self, func: impl FnOnce(&'a B) -> R) -> Rwhere Self: Borrow<B>, B: 'a + ?Sized, R: 'a,
source§fn pipe_borrow_mut<'a, B, R>(
    &'a mut self,
    func: impl FnOnce(&'a mut B) -> R
) -> Rwhere
    Self: BorrowMut<B>,
    B: 'a + ?Sized,
    R: 'a,
 
fn pipe_borrow_mut<'a, B, R>( &'a mut self, func: impl FnOnce(&'a mut B) -> R ) -> Rwhere Self: BorrowMut<B>, B: 'a + ?Sized, R: 'a,
source§fn pipe_as_ref<'a, U, R>(&'a self, func: impl FnOnce(&'a U) -> R) -> Rwhere
    Self: AsRef<U>,
    U: 'a + ?Sized,
    R: 'a,
 
fn pipe_as_ref<'a, U, R>(&'a self, func: impl FnOnce(&'a U) -> R) -> Rwhere Self: AsRef<U>, U: 'a + ?Sized, R: 'a,
Borrows 
self, then passes self.as_ref() into the pipe function.source§fn pipe_as_mut<'a, U, R>(&'a mut self, func: impl FnOnce(&'a mut U) -> R) -> Rwhere
    Self: AsMut<U>,
    U: 'a + ?Sized,
    R: 'a,
 
fn pipe_as_mut<'a, U, R>(&'a mut self, func: impl FnOnce(&'a mut U) -> R) -> Rwhere Self: AsMut<U>, U: 'a + ?Sized, R: 'a,
Mutably borrows 
self, then passes self.as_mut() into the pipe
function.source§impl<T> Tap for T
 
impl<T> Tap for T
source§fn tap_borrow<B>(self, func: impl FnOnce(&B)) -> Selfwhere
    Self: Borrow<B>,
    B: ?Sized,
 
fn tap_borrow<B>(self, func: impl FnOnce(&B)) -> Selfwhere Self: Borrow<B>, B: ?Sized,
Immutable access to the 
Borrow<B> of a value. Read moresource§fn tap_borrow_mut<B>(self, func: impl FnOnce(&mut B)) -> Selfwhere
    Self: BorrowMut<B>,
    B: ?Sized,
 
fn tap_borrow_mut<B>(self, func: impl FnOnce(&mut B)) -> Selfwhere Self: BorrowMut<B>, B: ?Sized,
Mutable access to the 
BorrowMut<B> of a value. Read moresource§fn tap_ref<R>(self, func: impl FnOnce(&R)) -> Selfwhere
    Self: AsRef<R>,
    R: ?Sized,
 
fn tap_ref<R>(self, func: impl FnOnce(&R)) -> Selfwhere Self: AsRef<R>, R: ?Sized,
Immutable access to the 
AsRef<R> view of a value. Read moresource§fn tap_ref_mut<R>(self, func: impl FnOnce(&mut R)) -> Selfwhere
    Self: AsMut<R>,
    R: ?Sized,
 
fn tap_ref_mut<R>(self, func: impl FnOnce(&mut R)) -> Selfwhere Self: AsMut<R>, R: ?Sized,
Mutable access to the 
AsMut<R> view of a value. Read moresource§fn tap_deref<T>(self, func: impl FnOnce(&T)) -> Selfwhere
    Self: Deref<Target = T>,
    T: ?Sized,
 
fn tap_deref<T>(self, func: impl FnOnce(&T)) -> Selfwhere Self: Deref<Target = T>, T: ?Sized,
Immutable access to the 
Deref::Target of a value. Read moresource§fn tap_deref_mut<T>(self, func: impl FnOnce(&mut T)) -> Selfwhere
    Self: DerefMut<Target = T> + Deref,
    T: ?Sized,
 
fn tap_deref_mut<T>(self, func: impl FnOnce(&mut T)) -> Selfwhere Self: DerefMut<Target = T> + Deref, T: ?Sized,
Mutable access to the 
Deref::Target of a value. Read moresource§fn tap_dbg(self, func: impl FnOnce(&Self)) -> Self
 
fn tap_dbg(self, func: impl FnOnce(&Self)) -> Self
Calls 
.tap() only in debug builds, and is erased in release builds.source§fn tap_mut_dbg(self, func: impl FnOnce(&mut Self)) -> Self
 
fn tap_mut_dbg(self, func: impl FnOnce(&mut Self)) -> Self
Calls 
.tap_mut() only in debug builds, and is erased in release
builds.source§fn tap_borrow_dbg<B>(self, func: impl FnOnce(&B)) -> Selfwhere
    Self: Borrow<B>,
    B: ?Sized,
 
fn tap_borrow_dbg<B>(self, func: impl FnOnce(&B)) -> Selfwhere Self: Borrow<B>, B: ?Sized,
Calls 
.tap_borrow() only in debug builds, and is erased in release
builds.source§fn tap_borrow_mut_dbg<B>(self, func: impl FnOnce(&mut B)) -> Selfwhere
    Self: BorrowMut<B>,
    B: ?Sized,
 
fn tap_borrow_mut_dbg<B>(self, func: impl FnOnce(&mut B)) -> Selfwhere Self: BorrowMut<B>, B: ?Sized,
Calls 
.tap_borrow_mut() only in debug builds, and is erased in release
builds.source§fn tap_ref_dbg<R>(self, func: impl FnOnce(&R)) -> Selfwhere
    Self: AsRef<R>,
    R: ?Sized,
 
fn tap_ref_dbg<R>(self, func: impl FnOnce(&R)) -> Selfwhere Self: AsRef<R>, R: ?Sized,
Calls 
.tap_ref() only in debug builds, and is erased in release
builds.source§fn tap_ref_mut_dbg<R>(self, func: impl FnOnce(&mut R)) -> Selfwhere
    Self: AsMut<R>,
    R: ?Sized,
 
fn tap_ref_mut_dbg<R>(self, func: impl FnOnce(&mut R)) -> Selfwhere Self: AsMut<R>, R: ?Sized,
Calls 
.tap_ref_mut() only in debug builds, and is erased in release
builds.