Struct juniper::EmptyMutation

pub struct EmptyMutation<T> { /* private fields */ }

Utility type to define read-only schemas

If you instantiate RootNode with this as the mutation, no mutation will be generated for the schema.

Implementations

impl<T> EmptyMutation<T>

pub fn new() -> EmptyMutation<T>

Construct a new empty mutation

Trait Implementations

impl<T: Debug> Debug for EmptyMutation<T>

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<S, T> GraphQLType<S> for EmptyMutation<T>where
    S: ScalarValue,
    for<'b> &'b S: ScalarRefValue<'b>,

type Context = T

The expected context type for this GraphQL type

type TypeInfo = ()

Type that may carry additional schema information

fn name(_: &()) -> Option<&str>

The name of the GraphQL type to expose.

fn meta<'r>(_: &(), registry: &mut Registry<'r, S>) -> MetaType<'r, S>where
    S: 'r,
    for<'b> &'b S: ScalarRefValue<'b>,

The meta type representing this GraphQL type.

fn resolve_field(
    &self,
    info: &Self::TypeInfo,
    field_name: &str,
    arguments: &Arguments<'_, S>,
    executor: &Executor<'_, Self::Context, S>
) -> ExecutionResult<S>

Resolve the value of a single field on this type.

fn resolve_into_type(
    &self,
    info: &Self::TypeInfo,
    type_name: &str,
    selection_set: Option<&[Selection<'_, S>]>,
    executor: &Executor<'_, Self::Context, S>
) -> ExecutionResult<S>

Resolve this interface or union into a concrete type

fn concrete_type_name(
    &self,
    context: &Self::Context,
    info: &Self::TypeInfo
) -> String

Return the concrete type name for this instance/union.

fn resolve(
    &self,
    info: &Self::TypeInfo,
    selection_set: Option<&[Selection<'_, S>]>,
    executor: &Executor<'_, Self::Context, S>
) -> Value<S>

Resolve the provided selection set against the current object.