Enum sql_type::RefOrVal

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pub enum RefOrVal<'a, T> {
    Ref(&'a T),
    Val(T),
}

Expand description

Represent a reference to T or a direct T

Variants

`Ref(&'a T)`

`Val(T)`

Implementations

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impl<'a, T> RefOrVal<'a, T>

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pub fn ref_clone(&'a self) -> Self

Trait Implementations

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impl<'a, T: Clone> Clone for RefOrVal<'a, T>

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fn clone(&self) -> RefOrVal<'a, T>

Returns a copy of the value. Read more

1.0.0 · source

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

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impl<'a, T: Debug> Debug for RefOrVal<'a, T>

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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<'a, T> Deref for RefOrVal<'a, T>

type Target = T

The resulting type after dereferencing.

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fn deref(&self) -> &Self::Target

Dereferences the value.

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impl<'a, T: PartialEq> PartialEq<RefOrVal<'a, T>> for RefOrVal<'a, T>

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fn eq(&self, other: &Self) -> bool

This method tests for self and other values to be equal, and is used by ==. Read more

1.0.0 · source

fn ne(&self, other: &Rhs) -> bool

This method tests for !=.

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impl<'a, T: Eq> Eq for RefOrVal<'a, T>

Auto Trait Implementations

impl<'a, T> RefUnwindSafe for RefOrVal<'a, T> where
T: RefUnwindSafe,

impl<'a, T> Send for RefOrVal<'a, T> where
T: Send + Sync,

impl<'a, T> Sync for RefOrVal<'a, T> where
T: Sync,

impl<'a, T> Unpin for RefOrVal<'a, T> where
T: Unpin,

impl<'a, T> UnwindSafe for RefOrVal<'a, T> where
T: UnwindSafe + RefUnwindSafe,

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,

const: unstable · source

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,

const: unstable · source

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

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into for T where
U: From<T>,

const: unstable · source

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,

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)

🔬 This is a nightly-only experimental API. (toowned_clone_into)

Uses borrowed data to replace owned data, usually by cloning. Read more

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impl<T, U> TryFrom for T where
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

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impl<T, U> TryInto for T where
U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

Enum sql_type::RefOrVal

Variants

Ref(&'a T)

Val(T)

Implementations

impl<'a, T> RefOrVal<'a, T>

pub fn ref_clone(&'a self) -> Self

Trait Implementations

impl<'a, T: Clone> Clone for RefOrVal<'a, T>

fn clone(&self) -> RefOrVal<'a, T>

fn clone_from(&mut self, source: &Self)

impl<'a, T: Debug> Debug for RefOrVal<'a, T>

fn fmt(&self, f: &mut Formatter<'_>) -> Result

impl<'a, T> Deref for RefOrVal<'a, T>

type Target = T

fn deref(&self) -> &Self::Target

impl<'a, T: PartialEq> PartialEq<RefOrVal<'a, T>> for RefOrVal<'a, T>

fn eq(&self, other: &Self) -> bool

fn ne(&self, other: &Rhs) -> bool

impl<'a, T: Eq> Eq for RefOrVal<'a, T>

Auto Trait Implementations

impl<'a, T> RefUnwindSafe for RefOrVal<'a, T> where T: RefUnwindSafe,

impl<'a, T> Send for RefOrVal<'a, T> where T: Send + Sync,

impl<'a, T> Sync for RefOrVal<'a, T> where T: Sync,

impl<'a, T> Unpin for RefOrVal<'a, T> where T: Unpin,

impl<'a, T> UnwindSafe for RefOrVal<'a, T> where T: UnwindSafe + RefUnwindSafe,

Blanket Implementations

impl<T> Any for T where T: 'static + ?Sized,

fn type_id(&self) -> TypeId

impl<T> Borrow<T> for T where T: ?Sized,

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for T where T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

impl<T> From<T> for T

fn from(t: T) -> T

impl<T, U> Into<U> for T where U: From<T>,

fn into(self) -> U

impl<T> ToOwned for T where T: Clone,

type Owned = T

fn to_owned(&self) -> T

fn clone_into(&self, target: &mut T)

impl<T, U> TryFrom<U> for T where U: Into<T>,

type Error = Infallible

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto<U> for T where U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

`Ref(&'a T)`

`Val(T)`

impl<'a, T> RefUnwindSafe for RefOrVal<'a, T> where
T: RefUnwindSafe,

impl<'a, T> Send for RefOrVal<'a, T> where
T: Send + Sync,

impl<'a, T> Sync for RefOrVal<'a, T> where
T: Sync,

impl<'a, T> Unpin for RefOrVal<'a, T> where
T: Unpin,

impl<'a, T> UnwindSafe for RefOrVal<'a, T> where
T: UnwindSafe + RefUnwindSafe,

impl<T> Any for T where
T: 'static + ?Sized,

impl<T> Borrow<T> for T where
T: ?Sized,

impl<T> BorrowMut<T> for T where
T: ?Sized,

impl<T, U> Into<U> for T where
U: From<T>,

impl<T> ToOwned for T where
T: Clone,

impl<T, U> TryFrom<U> for T where
U: Into<T>,

impl<T, U> TryInto<U> for T where
U: TryFrom<T>,