Struct GraphEdge 

pub struct GraphEdge {
    pub from: ID,
    pub to: ID,
    pub label: String,
    pub properties: String,
}

GraphQL edge representation

Fields

from: ID

Source node ID

to: ID

Target node ID

label: String

Edge label

properties: String

Edge properties as JSON string

Implementations

impl GraphEdge

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

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

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

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

Trait Implementations

impl ContainerType for GraphEdge

async fn resolve_field(&self, ctx: &Context<'_>) -> ServerResult<Option<Value>>

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

fn collect_all_fields<'a>( &'a self, ctx: &ContextBase<'a, &'a Positioned<SelectionSet>>, fields: &mut Fields<'a>, ) -> Result<(), ServerError>

where Self: Send + Sync,

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

fn find_entity( &self, _: &ContextBase<'_, &Positioned<Field>>, _params: &ConstValue, ) -> impl Future<Output = Result<Option<ConstValue>, ServerError>> + Send

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

impl<'de> Deserialize<'de> for GraphEdge

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl ObjectType for GraphEdge

impl OutputType for GraphEdge

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.

async fn resolve( &self, ctx: &ContextSelectionSet<'_>, _field: &Positioned<Field>, ) -> ServerResult<Value>

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 Serialize for GraphEdge

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.