pub enum ConstantSource {
Local,
Constant,
CoreConstant,
}
Expand description
The source of a constant value.
Variants§
Local
The value is determined solely from the expression.
Constant
The value is dependent on a defined constant.
CoreConstant
The value is dependent on a constant defined in core
crate.
Implementations§
Trait Implementations§
Source§impl Clone for ConstantSource
impl Clone for ConstantSource
Source§fn clone(&self) -> ConstantSource
fn clone(&self) -> ConstantSource
Returns a copy of the value. Read more
1.0.0 · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source
. Read moreimpl Copy for ConstantSource
Auto Trait Implementations§
impl Freeze for ConstantSource
impl RefUnwindSafe for ConstantSource
impl Send for ConstantSource
impl Sync for ConstantSource
impl Unpin for ConstantSource
impl UnwindSafe for ConstantSource
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> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
Source§impl<T> IntoEither for T
impl<T> IntoEither for T
Source§fn into_either(self, into_left: bool) -> Either<Self, Self>
fn into_either(self, into_left: bool) -> Either<Self, Self>
Converts
self
into a Left
variant of Either<Self, Self>
if into_left
is true
.
Converts self
into a Right
variant of Either<Self, Self>
otherwise. Read moreSource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
Converts
self
into a Left
variant of Either<Self, Self>
if into_left(&self)
returns true
.
Converts self
into a Right
variant of Either<Self, Self>
otherwise. Read moreLayout§
Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...)
attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.
Size: 1 byte
Size for each variant:
Local
: 0 bytesConstant
: 0 bytesCoreConstant
: 0 bytes