Struct async_graphql::types::connection::Edge

pub struct Edge<Cursor, Node, EdgeFields, Name = DefaultEdgeName>where
    Cursor: CursorType + Send + Sync,
    Node: OutputType,
    EdgeFields: ObjectType,
    Name: EdgeNameType,{
    pub node: Node,
    /* private fields */
}

An edge in a connection.

Fields

node: Node

The item at the end of the edge

Implementations

impl<Cursor, Node, EdgeFields, Name> Edge<Cursor, Node, EdgeFields, Name>where
    Cursor: CursorType + Send + Sync,
    Node: OutputType,
    EdgeFields: ObjectType,
    Name: EdgeNameType,

pub async fn node(&self, ctx: &Context<'_>) -> Result<&Node>

impl<Cursor, Node, EdgeFields, Name> Edge<Cursor, Node, EdgeFields, Name>where
    Name: EdgeNameType,
    Cursor: CursorType + Send + Sync,
    Node: OutputType,
    EdgeFields: ObjectType,

pub fn with_additional_fields(
    cursor: Cursor,
    node: Node,
    additional_fields: EdgeFields
) -> Self

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

impl<Cursor, Node, Name> Edge<Cursor, Node, EmptyFields, Name>where
    Cursor: CursorType + Send + Sync,
    Node: OutputType,
    Name: EdgeNameType,

pub fn new(cursor: Cursor, node: Node) -> Self

Create a new edge.

Trait Implementations

impl<Cursor, Node, EdgeFields, Name> ContainerType for Edge<Cursor, Node, EdgeFields, Name>where
    Cursor: CursorType + Send + Sync,
    Node: OutputType,
    EdgeFields: ObjectType,
    Name: EdgeNameType,

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
    Self: 'async_trait,
    'life0: 'async_trait,
    'life1: 'async_trait,
    'life2: 'async_trait,

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

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.

fn find_entity<'life0, 'life1, 'life2, 'life3, 'async_trait>(
    &'life0 self,
    __arg1: &'life1 Context<'life2>,
    _params: &'life3 Value
) -> Pin<Box<dyn Future<Output = ServerResult<Option<Value>>> + Send + 'async_trait>>where
    Self: Sync + 'async_trait,
    'life0: 'async_trait,
    'life1: 'async_trait,
    'life2: 'async_trait,
    'life3: 'async_trait,

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

impl<Cursor, Node, EdgeFields, Name> OutputType for Edge<Cursor, Node, EdgeFields, Name>where
    Cursor: CursorType + Send + Sync,
    Node: OutputType,
    EdgeFields: ObjectType,
    Name: EdgeNameType,

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

Type the name.

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

Create type information in the registry and return qualified typename.

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
    Self: 'async_trait,
    'life0: 'async_trait,
    'life1: 'async_trait,
    'life2: 'async_trait,
    'life3: 'async_trait,

Resolve an output value to async_graphql::Value.

fn qualified_type_name() -> String

Qualified typename.

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

Introspection type name

impl<Cursor, Node, EdgeFields, Name> TypeName for Edge<Cursor, Node, EdgeFields, Name>where
    Cursor: CursorType + Send + Sync,
    Node: OutputType,
    EdgeFields: ObjectType,
    Name: EdgeNameType,

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

Returns a GraphQL type name.

impl<Cursor, Node, EdgeFields, Name> ObjectType for Edge<Cursor, Node, EdgeFields, Name>where
    Cursor: CursorType + Send + Sync,
    Node: OutputType,
    EdgeFields: ObjectType,
    Name: EdgeNameType,