pub enum LookAheadValue<'a, S: 'a> {
    Null,
    Scalar(&'a S),
    Enum(&'a str),
    List(Vec<LookAheadValue<'a, S>>),
    Object(Vec<(&'a str, LookAheadValue<'a, S>)>),
}
Expand description

A JSON-like value that can is used as argument in the query execution

In contrast to InputValue these values do only contain constants, meaning that variables are already resolved.

Variants§

§

Null

§

Scalar(&'a S)

§

Enum(&'a str)

§

List(Vec<LookAheadValue<'a, S>>)

§

Object(Vec<(&'a str, LookAheadValue<'a, S>)>)

Trait Implementations§

source§

impl<'a, S: Clone + 'a> Clone for LookAheadValue<'a, S>

source§

fn clone(&self) -> LookAheadValue<'a, S>

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
source§

impl<'a, S: Debug + 'a> Debug for LookAheadValue<'a, S>

source§

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

Formats the value using the given formatter. Read more
source§

impl<'a, S: PartialEq + 'a> PartialEq<LookAheadValue<'a, S>> for LookAheadValue<'a, S>

source§

fn eq(&self, other: &LookAheadValue<'a, S>) -> bool

This method tests for self and other values to be equal, and is used by ==.
1.0.0 · source§

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

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
source§

impl<'a, S: 'a> StructuralPartialEq for LookAheadValue<'a, S>

Auto Trait Implementations§

§

impl<'a, S> RefUnwindSafe for LookAheadValue<'a, S>where
    S: RefUnwindSafe,

§

impl<'a, S> Send for LookAheadValue<'a, S>where
    S: Sync,

§

impl<'a, S> Sync for LookAheadValue<'a, S>where
    S: Sync,

§

impl<'a, S> Unpin for LookAheadValue<'a, S>

§

impl<'a, S> UnwindSafe for LookAheadValue<'a, S>where
    S: RefUnwindSafe,

Blanket Implementations§

source§

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

source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
source§

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

const: unstable · source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
source§

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

const: unstable · source§

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

Mutably borrows from an owned value. Read more
source§

impl<T> From<T> for T

const: unstable · source§

fn from(t: T) -> T

Returns the argument unchanged.

source§

impl<T, U> Into<U> for Twhere
    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.

source§

impl<T> ToOwned for Twhere
    T: Clone,

§

type Owned = T

The resulting type after obtaining ownership.
source§

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
source§

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

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

impl<T, U> TryFrom<U> for Twhere
    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<U>>::Error>

Performs the conversion.
source§

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

§

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

The type returned in the event of a conversion error.
const: unstable · source§

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

Performs the conversion.
§

impl<V, T> VZip<V> for Twhere
    V: MultiLane<T>,

§

fn vzip(self) -> V