HasMany

dbkit_core::rel

Struct HasMany 

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pub struct HasMany<Parent, Child> { /* private fields */ }

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impl<Parent, Child> HasMany<Parent, Child>

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pub const fn new( parent: Table, child: Table, parent_key: ColumnRef, child_key: ColumnRef, ) -> Self

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pub fn selectin(self) -> SelectIn<Self>

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pub fn joined(self) -> Joined<Self>

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impl<Parent: Clone, Child: Clone> Clone for HasMany<Parent, Child>

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fn clone(&self) -> HasMany<Parent, Child>

Returns a duplicate 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<Parent: Debug, Child: Debug> Debug for HasMany<Parent, Child>

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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<Parent, Child> RelationInfo for HasMany<Parent, Child>

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type Parent = Parent

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fn relation(&self) -> Relation

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impl<Parent, Child> RelationTarget for HasMany<Parent, Child>

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type Target = Child

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impl<Parent: Copy, Child: Copy> Copy for HasMany<Parent, Child>

Auto Trait Implementations§

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impl<Parent, Child> Freeze for HasMany<Parent, Child>

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impl<Parent, Child> RefUnwindSafe for HasMany<Parent, Child>
where Parent: RefUnwindSafe, Child: RefUnwindSafe,

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impl<Parent, Child> Send for HasMany<Parent, Child>
where Parent: Send, Child: Send,

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impl<Parent, Child> Sync for HasMany<Parent, Child>
where Parent: Sync, Child: Sync,

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impl<Parent, Child> Unpin for HasMany<Parent, Child>
where Parent: Unpin, Child: Unpin,

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impl<Parent, Child> UnwindSafe for HasMany<Parent, Child>
where Parent: UnwindSafe, Child: UnwindSafe,

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> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. 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> 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, 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.