pub enum Effect {
Changes {
from: String,
to: String,
},
Unchanged {
held_by: Option<u8>,
},
NotPresentValue,
}Expand description
What a write does to Present_Value.
Variants§
Changes
It changes.
Unchanged
It stays, held by a numerically lower (stronger) priority when there is one (Clause 19.2).
NotPresentValue
The write is to some other property.
Trait Implementations§
impl Eq for Effect
impl StructuralPartialEq for Effect
Auto Trait Implementations§
impl Freeze for Effect
impl RefUnwindSafe for Effect
impl Send for Effect
impl Sync for Effect
impl Unpin for Effect
impl UnsafeUnpin for Effect
impl UnwindSafe for Effect
Blanket Implementations§
Source§impl<'a, T, E> AsTaggedExplicit<'a, E> for Twhere
T: 'a,
impl<'a, T, E> AsTaggedExplicit<'a, E> for Twhere
T: 'a,
Source§impl<'a, T, E> AsTaggedImplicit<'a, E> for Twhere
T: 'a,
impl<'a, T, E> AsTaggedImplicit<'a, E> for Twhere
T: 'a,
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