Struct async_graphql::types::connection::Connection

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pub struct Connection<Cursor, Node, ConnectionFields = EmptyFields, EdgeFields = EmptyFields, Name = DefaultConnectionName, EdgeName = DefaultEdgeName> where
    Cursor: CursorType + Send + Sync,
    Node: OutputType,
    ConnectionFields: ObjectType,
    EdgeFields: ObjectType,
    Name: ConnectionNameType,
    EdgeName: EdgeNameType,  {
    pub edges: Vec<Edge<Cursor, Node, EdgeFields, EdgeName>>,
    pub additional_fields: ConnectionFields,
    pub has_previous_page: bool,
    pub has_next_page: bool,
    /* private fields */
}

Expand description

Connection type

Connection is the result of a query for connection::query.

Fields

edges: Vec<Edge<Cursor, Node, EdgeFields, EdgeName>>

All edges of the current page.

additional_fields: ConnectionFields

Additional fields for connection object.

has_previous_page: bool

If true means has previous page.

has_next_page: bool

If true means has next page.

Implementations

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impl<Cursor, Node, EdgeFields, Name, EdgeName> Connection<Cursor, Node, EmptyFields, EdgeFields, Name, EdgeName> where
 Cursor: CursorType + Send + Sync,
 Node: OutputType,
 EdgeFields: ObjectType,
 Name: ConnectionNameType,
 EdgeName: EdgeNameType,

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pub fn new(has_previous_page: bool, has_next_page: bool) -> Self

Create a new connection.

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impl<Cursor, Node, ConnectionFields, EdgeFields, Name, EdgeName> Connection<Cursor, Node, ConnectionFields, EdgeFields, Name, EdgeName> where
 Cursor: CursorType + Send + Sync,
 Node: OutputType,
 ConnectionFields: ObjectType,
 EdgeFields: ObjectType,
 Name: ConnectionNameType,
 EdgeName: EdgeNameType,

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pub fn with_additional_fields(
    has_previous_page: bool,
    has_next_page: bool,
    additional_fields: ConnectionFields
) -> Self

Create a new connection, it can have some additional fields.

Trait Implementations

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impl<Cursor, Node, ConnectionFields, EdgeFields, Name, EdgeName> ContainerType for Connection<Cursor, Node, ConnectionFields, EdgeFields, Name, EdgeName> where
 Cursor: CursorType + Send + Sync,
 Node: OutputType,
 ConnectionFields: ObjectType,
 EdgeFields: ObjectType,
 Name: ConnectionNameType,
 EdgeName: EdgeNameType,

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fn resolve_field<'life0, 'life1, 'life2, 'async_trait>(
 &'life0 self,
 ctx: &'life1 Context<'life2>
) -> Pin<Box<dyn Future<Output = ServerResult<Option<Value>>> + Send + 'async_trait>> where
 'life0: 'async_trait,
 'life1: 'async_trait,
 'life2: 'async_trait,
 Self: 'async_trait,

Resolves a field value and outputs it as a json value async_graphql::Value. Read more

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fn find_entity<'life0, 'life1, 'life2, 'life3, 'async_trait>(
 &'life0 self,
 ctx: &'life1 Context<'life2>,
 params: &'life3 Value
) -> Pin<Box<dyn Future<Output = ServerResult<Option<Value>>> + Send + 'async_trait>> where
 'life0: 'async_trait,
 'life1: 'async_trait,
 'life2: 'async_trait,
 'life3: 'async_trait,
 Self: 'async_trait,

Find the GraphQL entity with the given name from the parameter. Read more

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fn collect_all_fields<'a>(
 &'a self,
 ctx: &ContextSelectionSet<'a>,
 fields: &mut Fields<'a>
) -> ServerResult<()> where
 Self: Send + Sync,

Collect all the fields of the container that are queried in the selection set. Read more

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impl<Cursor, Node, ConnectionFields, EdgeFields, Name, EdgeName> OutputType for Connection<Cursor, Node, ConnectionFields, EdgeFields, Name, EdgeName> where
 Cursor: CursorType + Send + Sync,
 Node: OutputType,
 ConnectionFields: ObjectType,
 EdgeFields: ObjectType,
 Name: ConnectionNameType,
 EdgeName: EdgeNameType,

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fn type_name() -> Cow<'static, str>

Type the name.

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fn create_type_info(registry: &mut Registry) -> String

Create type information in the registry and return qualified typename.

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fn resolve<'life0, 'life1, 'life2, 'life3, 'async_trait>(
 &'life0 self,
 ctx: &'life1 ContextSelectionSet<'life2>,
 _field: &'life3 Positioned<Field>
) -> Pin<Box<dyn Future<Output = ServerResult<Value>> + Send + 'async_trait>> where
 'life0: 'async_trait,
 'life1: 'async_trait,
 'life2: 'async_trait,
 'life3: 'async_trait,
 Self: 'async_trait,

Resolve an output value to async_graphql::Value.

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fn qualified_type_name() -> String

Qualified typename.

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

Introspection type name Read more

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impl<Cursor, Node, ConnectionFields, EdgeFields, Name, EdgeName> TypeName for Connection<Cursor, Node, ConnectionFields, EdgeFields, Name, EdgeName> where
 Cursor: CursorType + Send + Sync,
 Node: OutputType,
 ConnectionFields: ObjectType,
 EdgeFields: ObjectType,
 Name: ConnectionNameType,
 EdgeName: EdgeNameType,

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fn type_name() -> Cow<'static, str>

Returns a GraphQL type name.

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impl<Cursor, Node, ConnectionFields, EdgeFields, Name, EdgeName> ObjectType for Connection<Cursor, Node, ConnectionFields, EdgeFields, Name, EdgeName> where
 Cursor: CursorType + Send + Sync,
 Node: OutputType,
 ConnectionFields: ObjectType,
 EdgeFields: ObjectType,
 Name: ConnectionNameType,
 EdgeName: EdgeNameType,

Auto Trait Implementations

impl<Cursor, Node, ConnectionFields, EdgeFields, Name, EdgeName> RefUnwindSafe for Connection<Cursor, Node, ConnectionFields, EdgeFields, Name, EdgeName> where
 ConnectionFields: RefUnwindSafe,
 Cursor: RefUnwindSafe,
 EdgeFields: RefUnwindSafe,
 EdgeName: RefUnwindSafe,
 Name: RefUnwindSafe,
 Node: RefUnwindSafe,

impl<Cursor, Node, ConnectionFields, EdgeFields, Name, EdgeName> Send for Connection<Cursor, Node, ConnectionFields, EdgeFields, Name, EdgeName>

impl<Cursor, Node, ConnectionFields, EdgeFields, Name, EdgeName> Sync for Connection<Cursor, Node, ConnectionFields, EdgeFields, Name, EdgeName>

impl<Cursor, Node, ConnectionFields, EdgeFields, Name, EdgeName> Unpin for Connection<Cursor, Node, ConnectionFields, EdgeFields, Name, EdgeName> where
 ConnectionFields: Unpin,
 Cursor: Unpin,
 EdgeFields: Unpin,
 EdgeName: Unpin,
 Name: Unpin,
 Node: Unpin,

impl<Cursor, Node, ConnectionFields, EdgeFields, Name, EdgeName> UnwindSafe for Connection<Cursor, Node, ConnectionFields, EdgeFields, Name, EdgeName> where
 ConnectionFields: UnwindSafe,
 Cursor: UnwindSafe,
 EdgeFields: UnwindSafe,
 EdgeName: UnwindSafe,
 Name: UnwindSafe,
 Node: 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,

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> FutureExt for T

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fn with_context(self, otel_cx: Context) -> WithContext<Self>

Attaches the provided Context to this type, returning a WithContext wrapper. Read more

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fn with_current_context(self) -> WithContext<Self>

Attaches the current Context to this type, returning a WithContext wrapper. Read more

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more

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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more

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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

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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> Same<T> for T

type Output = T

Should always be Self

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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.

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

fn vzip(self) -> V

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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> where
S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more

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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more

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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> where
S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more

source

fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more

Struct async_graphql::types::connection::Connection

Fields

Implementations

impl<Cursor, Node, EdgeFields, Name, EdgeName> Connection<Cursor, Node, EmptyFields, EdgeFields, Name, EdgeName> where Cursor: CursorType + Send + Sync, Node: OutputType, EdgeFields: ObjectType, Name: ConnectionNameType, EdgeName: EdgeNameType,

pub fn new(has_previous_page: bool, has_next_page: bool) -> Self

impl<Cursor, Node, ConnectionFields, EdgeFields, Name, EdgeName> Connection<Cursor, Node, ConnectionFields, EdgeFields, Name, EdgeName> where Cursor: CursorType + Send + Sync, Node: OutputType, ConnectionFields: ObjectType, EdgeFields: ObjectType, Name: ConnectionNameType, EdgeName: EdgeNameType,

pub fn with_additional_fields( has_previous_page: bool, has_next_page: bool, additional_fields: ConnectionFields) -> Self

Trait Implementations

fn resolve_field<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, ctx: &'life1 Context<'life2>) -> Pin<Box<dyn Future<Output = ServerResult<Option<Value>>> + Send + 'async_trait>> where 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait, Self: 'async_trait,

fn collect_all_fields<'a>( &'a self, ctx: &ContextSelectionSet<'a>, fields: &mut Fields<'a>) -> ServerResult<()> where Self: Send + Sync,

fn type_name() -> Cow<'static, str>

fn create_type_info(registry: &mut Registry) -> String

fn qualified_type_name() -> String

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

fn type_name() -> Cow<'static, str>

Auto Trait Implementations

impl<Cursor, Node, ConnectionFields, EdgeFields, Name, EdgeName> Send for Connection<Cursor, Node, ConnectionFields, EdgeFields, Name, EdgeName>

impl<Cursor, Node, ConnectionFields, EdgeFields, Name, EdgeName> Sync for Connection<Cursor, Node, ConnectionFields, EdgeFields, Name, EdgeName>

impl<Cursor, Node, ConnectionFields, EdgeFields, Name, EdgeName> Unpin for Connection<Cursor, Node, ConnectionFields, EdgeFields, Name, EdgeName> where ConnectionFields: Unpin, Cursor: Unpin, EdgeFields: Unpin, EdgeName: Unpin, Name: Unpin, Node: Unpin,

impl<Cursor, Node, ConnectionFields, EdgeFields, Name, EdgeName> UnwindSafe for Connection<Cursor, Node, ConnectionFields, EdgeFields, Name, EdgeName> where ConnectionFields: UnwindSafe, Cursor: UnwindSafe, EdgeFields: UnwindSafe, EdgeName: UnwindSafe, Name: UnwindSafe, Node: UnwindSafe,

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> FutureExt for T

fn with_context(self, otel_cx: Context) -> WithContext<Self>

fn with_current_context(self) -> WithContext<Self>

impl<T> Instrument for T

fn instrument(self, span: Span) -> Instrumented<Self>

fn in_current_span(self) -> Instrumented<Self>

impl<T> Instrument for T

fn instrument(self, span: Span) -> Instrumented<Self>

fn in_current_span(self) -> Instrumented<Self>

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

fn into(self) -> U

impl<T> Same<T> for T

type Output = 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>

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

fn vzip(self) -> V

impl<T> WithSubscriber for T

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> where S: Into<Dispatch>,

fn with_current_subscriber(self) -> WithDispatch<Self>

impl<T> WithSubscriber for T

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> where S: Into<Dispatch>,

fn with_current_subscriber(self) -> WithDispatch<Self>

impl<Cursor, Node, EdgeFields, Name, EdgeName> Connection<Cursor, Node, EmptyFields, EdgeFields, Name, EdgeName> where
Cursor: CursorType + Send + Sync,
Node: OutputType,
EdgeFields: ObjectType,
Name: ConnectionNameType,
EdgeName: EdgeNameType,

impl<Cursor, Node, ConnectionFields, EdgeFields, Name, EdgeName> Connection<Cursor, Node, ConnectionFields, EdgeFields, Name, EdgeName> where
Cursor: CursorType + Send + Sync,
Node: OutputType,
ConnectionFields: ObjectType,
EdgeFields: ObjectType,
Name: ConnectionNameType,
EdgeName: EdgeNameType,

pub fn with_additional_fields(
has_previous_page: bool,
has_next_page: bool,
additional_fields: ConnectionFields
) -> Self

fn resolve_field<'life0, 'life1, 'life2, 'async_trait>(
&'life0 self,
ctx: &'life1 Context<'life2>
) -> Pin<Box<dyn Future<Output = ServerResult<Option<Value>>> + Send + 'async_trait>> where
'life0: 'async_trait,
'life1: 'async_trait,
'life2: 'async_trait,
Self: 'async_trait,

fn collect_all_fields<'a>(
&'a self,
ctx: &ContextSelectionSet<'a>,
fields: &mut Fields<'a>
) -> ServerResult<()> where
Self: Send + Sync,

impl<Cursor, Node, ConnectionFields, EdgeFields, Name, EdgeName> Unpin for Connection<Cursor, Node, ConnectionFields, EdgeFields, Name, EdgeName> where
ConnectionFields: Unpin,
Cursor: Unpin,
EdgeFields: Unpin,
EdgeName: Unpin,
Name: Unpin,
Node: Unpin,

impl<Cursor, Node, ConnectionFields, EdgeFields, Name, EdgeName> UnwindSafe for Connection<Cursor, Node, ConnectionFields, EdgeFields, Name, EdgeName> where
ConnectionFields: UnwindSafe,
Cursor: UnwindSafe,
EdgeFields: UnwindSafe,
EdgeName: UnwindSafe,
Name: UnwindSafe,
Node: UnwindSafe,

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

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

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

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> where
S: Into<Dispatch>,

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> where
S: Into<Dispatch>,