Struct async_graphql::types::EmptyMutation

pub struct EmptyMutation;

Empty mutation

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

Examples

use async_graphql::*;

struct Query;

#[Object]
impl Query {
    async fn value(&self) -> i32 {
        // A GraphQL Object type must define one or more fields.
        100
    }
}

let schema = Schema::new(Query, EmptyMutation, EmptySubscription);

Trait Implementations

impl Clone for EmptyMutation

fn clone(&self) -> EmptyMutation

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl ContainerType for EmptyMutation

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: &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( &self, _: &Context<'_>, _params: &Value, ) -> impl Future<Output = ServerResult<Option<Value>>> + Send

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

impl Default for EmptyMutation

fn default() -> EmptyMutation

Returns the “default value” for a type.

impl OutputType for EmptyMutation

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 Copy for EmptyMutation

impl ObjectType for EmptyMutation