Struct juniper::EmptySubscription
source · [−]Expand description
Utillity type to define read-only schemas
If you instantiate RootNode
with this as the subscription,
no subscriptions will be generated for the schema.
Implementations
sourceimpl<T: ?Sized> EmptySubscription<T>
impl<T: ?Sized> EmptySubscription<T>
Trait Implementations
sourceimpl<T> Default for EmptySubscription<T>
impl<T> Default for EmptySubscription<T>
sourceimpl<T, S> GraphQLSubscriptionValue<S> for EmptySubscription<T> where
Self::TypeInfo: Sync,
Self::Context: Sync,
S: ScalarValue + Send + Sync + 'static,
impl<T, S> GraphQLSubscriptionValue<S> for EmptySubscription<T> where
Self::TypeInfo: Sync,
Self::Context: Sync,
S: ScalarValue + Send + Sync + 'static,
sourcefn resolve_into_stream<'s, 'i, 'ref_e, 'e, 'res, 'f>(
&'s self,
info: &'i Self::TypeInfo,
executor: &'ref_e Executor<'ref_e, 'e, Self::Context, S>
) -> BoxFuture<'f, Result<Value<ValuesStream<'res, S>>, FieldError<S>>> where
'e: 'res,
'i: 'res,
's: 'f,
'ref_e: 'f,
'res: 'f,
fn resolve_into_stream<'s, 'i, 'ref_e, 'e, 'res, 'f>(
&'s self,
info: &'i Self::TypeInfo,
executor: &'ref_e Executor<'ref_e, 'e, Self::Context, S>
) -> BoxFuture<'f, Result<Value<ValuesStream<'res, S>>, FieldError<S>>> where
'e: 'res,
'i: 'res,
's: 'f,
'ref_e: 'f,
'res: 'f,
Resolves into Value<ValuesStream>
. Read more
sourcefn resolve_field_into_stream<'s, 'i, 'ft, 'args, 'e, 'ref_e, 'res, 'f>(
&'s self,
_: &'i Self::TypeInfo,
_: &'ft str,
_: Arguments<'args, S>,
_: &'ref_e Executor<'ref_e, 'e, Self::Context, S>
) -> BoxFuture<'f, Result<Value<ValuesStream<'res, S>>, FieldError<S>>> where
's: 'f,
'i: 'res,
'ft: 'f,
'args: 'f,
'ref_e: 'f,
'res: 'f,
'e: 'res,
fn resolve_field_into_stream<'s, 'i, 'ft, 'args, 'e, 'ref_e, 'res, 'f>(
&'s self,
_: &'i Self::TypeInfo,
_: &'ft str,
_: Arguments<'args, S>,
_: &'ref_e Executor<'ref_e, 'e, Self::Context, S>
) -> BoxFuture<'f, Result<Value<ValuesStream<'res, S>>, FieldError<S>>> where
's: 'f,
'i: 'res,
'ft: 'f,
'args: 'f,
'ref_e: 'f,
'res: 'f,
'e: 'res,
This method is called by Self’s resolve_into_stream
default
implementation every time any field is found in selection set. Read more
sourcefn resolve_into_type_stream<'s, 'i, 'tn, 'e, 'ref_e, 'res, 'f>(
&'s self,
info: &'i Self::TypeInfo,
type_name: &'tn str,
executor: &'ref_e Executor<'ref_e, 'e, Self::Context, S>
) -> BoxFuture<'f, Result<Value<ValuesStream<'res, S>>, FieldError<S>>> where
'i: 'res,
'e: 'res,
's: 'f,
'tn: 'f,
'ref_e: 'f,
'res: 'f,
fn resolve_into_type_stream<'s, 'i, 'tn, 'e, 'ref_e, 'res, 'f>(
&'s self,
info: &'i Self::TypeInfo,
type_name: &'tn str,
executor: &'ref_e Executor<'ref_e, 'e, Self::Context, S>
) -> BoxFuture<'f, Result<Value<ValuesStream<'res, S>>, FieldError<S>>> where
'i: 'res,
'e: 'res,
's: 'f,
'tn: 'f,
'ref_e: 'f,
'res: 'f,
This method is called by Self’s resolve_into_stream
default
implementation every time any fragment is found in selection set. Read more
sourceimpl<S, T> GraphQLType<S> for EmptySubscription<T> where
S: ScalarValue,
impl<S, T> GraphQLType<S> for EmptySubscription<T> where
S: ScalarValue,
sourceimpl<S, T> GraphQLValue<S> for EmptySubscription<T> where
S: ScalarValue,
impl<S, T> GraphQLValue<S> for EmptySubscription<T> where
S: ScalarValue,
type Context = T
type Context = T
Context type for this GraphQLValue
. Read more
type TypeInfo = ()
type TypeInfo = ()
Type that may carry additional schema information for this GraphQLValue
. Read more
sourcefn type_name<'i>(&self, info: &'i Self::TypeInfo) -> Option<&'i str>
fn type_name<'i>(&self, info: &'i Self::TypeInfo) -> Option<&'i str>
Returns name of the GraphQLType
exposed by this GraphQLValue
. Read more
sourcefn resolve_field(
&self,
_info: &Self::TypeInfo,
_field_name: &str,
_arguments: &Arguments<'_, S>,
_executor: &Executor<'_, '_, Self::Context, S>
) -> ExecutionResult<S>
fn resolve_field(
&self,
_info: &Self::TypeInfo,
_field_name: &str,
_arguments: &Arguments<'_, S>,
_executor: &Executor<'_, '_, Self::Context, S>
) -> ExecutionResult<S>
Resolves the value of a single field on this GraphQLValue
. Read more
sourcefn resolve_into_type(
&self,
info: &Self::TypeInfo,
type_name: &str,
selection_set: Option<&[Selection<'_, S>]>,
executor: &Executor<'_, '_, Self::Context, S>
) -> ExecutionResult<S>
fn resolve_into_type(
&self,
info: &Self::TypeInfo,
type_name: &str,
selection_set: Option<&[Selection<'_, S>]>,
executor: &Executor<'_, '_, Self::Context, S>
) -> ExecutionResult<S>
Resolves this GraphQLValue
(being an interface or an union) into a concrete
downstream object type. Read more
sourcefn concrete_type_name(
&self,
context: &Self::Context,
info: &Self::TypeInfo
) -> String
fn concrete_type_name(
&self,
context: &Self::Context,
info: &Self::TypeInfo
) -> String
Returns the concrete GraphQLType
name for this GraphQLValue
being an interface,
an union or an object. Read more
sourcefn resolve(
&self,
info: &Self::TypeInfo,
selection_set: Option<&[Selection<'_, S>]>,
executor: &Executor<'_, '_, Self::Context, S>
) -> ExecutionResult<S>
fn resolve(
&self,
info: &Self::TypeInfo,
selection_set: Option<&[Selection<'_, S>]>,
executor: &Executor<'_, '_, Self::Context, S>
) -> ExecutionResult<S>
Resolves the provided selection_set
against this GraphQLValue
. Read more
Auto Trait Implementations
impl<T = ()> !RefUnwindSafe for EmptySubscription<T>
impl<T: ?Sized> Send for EmptySubscription<T>
impl<T: ?Sized> Sync for EmptySubscription<T>
impl<T: ?Sized> Unpin for EmptySubscription<T>
impl<T = ()> !UnwindSafe for EmptySubscription<T>
Blanket Implementations
sourceimpl<T> BorrowMut<T> for T where
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
const: unstable · sourcefn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more