Enum TaskDescription

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pub enum TaskDescription<'db> {
Show 21 variants
    Root(RootTaskDescription<'db>),
    Require(usize),
    Join(usize),
    All(usize),
    Any(usize),
    IfRequired,
    IfNotRequired,
    RequireAssignableType(SymTy<'db>, SymTy<'db>),
    RequireEqualTypes(SymTy<'db>, SymTy<'db>),
    RequireMyNumericType(SymTy<'db>),
    RequireNumericType(SymTy<'db>),
    RequireFutureType(SymTy<'db>),
    RequireBoundsProvablyPredicate(InferVarIndex, Predicate),
    RequireBoundsNotProvablyPredicate(InferVarIndex, Predicate),
    RequireWhereClause(SymWhereClause<'db>),
    RequireLowerChain,
    IfNotNever,
    Misc,
    CheckArg(usize),
    ReconcileTyBounds(InferVarIndex),
    RelateInferBounds,
}

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RelateInferBounds

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impl<'db> Serialize for TaskDescription<'db>

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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

Auto Trait Implementations§

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impl<'db> Freeze for TaskDescription<'db>

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impl<'db> !RefUnwindSafe for TaskDescription<'db>

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impl<'db> Send for TaskDescription<'db>

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impl<'db> Sync for TaskDescription<'db>

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impl<'db> Unpin for TaskDescription<'db>

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impl<'db> UnsafeUnpin for TaskDescription<'db>

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impl<'db> !UnwindSafe for TaskDescription<'db>

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> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided [Span], returning an Instrumented wrapper. Read more

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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

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impl<T, U> Into 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> IntoEither for T

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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 more

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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

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 more

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