Struct sudograph::EmptySubscription[−][src]

pub struct EmptySubscription;
Expand description

Empty subscription

Only the parameters used to construct the Schema, representing an unconfigured subscription.

Trait Implementations

impl Clone for EmptySubscription[src]

pub fn clone(&self) -> EmptySubscription[src]

Returns a copy of the value. Read more

fn clone_from(&mut self, source: &Self)1.0.0[src]

Performs copy-assignment from source. Read more

impl Default for EmptySubscription[src]

pub fn default() -> EmptySubscription[src]

Returns the “default value” for a type. Read more

impl SubscriptionType for EmptySubscription[src]

pub fn is_empty() -> bool[src]

pub fn create_field_stream(
    &'a self,
    ctx: &'a ContextBase<'_, &Positioned<Field>>
) -> Option<Pin<Box<dyn Stream<Item = Response> + 'a + Send, Global>>> where
    EmptySubscription: Send,
    EmptySubscription: Sync,
    EmptySubscription: 'static,
    EmptySubscription: Sized, [src]

impl Type for EmptySubscription[src]

pub fn type_name() -> Cow<'static, str>[src]

Type the name.

pub fn create_type_info(registry: &mut Registry) -> String[src]

Create type information in the registry and return qualified typename.

fn qualified_type_name() -> String[src]

Qualified typename.

fn introspection_type_name(&self) -> Cow<'static, str>[src]

Introspection type name Read more

impl Copy for EmptySubscription[src]

Auto Trait Implementations

Blanket Implementations

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

pub fn type_id(&self) -> TypeId[src]

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T where
    T: ?Sized, [src]

pub fn borrow(&self) -> &T[src]

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T where
    T: ?Sized, [src]

pub fn borrow_mut(&mut self) -> &mut T[src]

Mutably borrows from an owned value. Read more

impl<T> From<T> for T[src]

pub fn from(t: T) -> T[src]

Performs the conversion.

impl<T, U> Into<U> for T where
    U: From<T>, [src]

pub fn into(self) -> U[src]

Performs the conversion.

impl<T> Same<T> for T

type Output = T

Should always be Self

impl<T> ToOwned for T where
    T: Clone, [src]

type Owned = T

The resulting type after obtaining ownership.

pub fn to_owned(&self) -> T[src]

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

pub fn clone_into(&self, target: &mut T)[src]

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

recently added

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

impl<T, U> TryFrom<U> for T where
    U: Into<T>, [src]

type Error = Infallible

The type returned in the event of a conversion error.

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

Performs the conversion.

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, [src]

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

The type returned in the event of a conversion error.

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

Performs the conversion.

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

pub fn vzip(self) -> V