Struct juniper::meta::EnumValue

pub struct EnumValue {
    pub name: String,
    pub description: Option<String>,
    pub deprecation_reason: Option<String>,
}

Metadata for a single value in an enum

Fields

name: String

The name of the enum value

This is the string literal representation of the enum in responses.

description: Option<String>

The optional description of the enum value.

Note: this is not the description of the enum itself; it's the description of this enum value.

deprecation_reason: Option<String>

The optional deprecation reason

If this is Some, the field will be considered isDeprecated.

Methods

impl EnumValue

pub fn new(name: &str) -> EnumValue

Construct a new enum value with the provided name

pub fn description(self, description: &str) -> EnumValue

Set the description of the enum value

This overwrites the description if any was previously set.

pub fn deprecated(self, reason: &str) -> EnumValue

Set the deprecation reason for the enum value

This overwrites the deprecation reason if any was previously set.

Trait Implementations

impl Debug for EnumValue

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

Formats the value using the given formatter.

impl Clone for EnumValue

fn clone(&self) -> EnumValue

Returns a copy of the value.

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

Performs copy-assignment from source.

impl GraphQLType for EnumValue

type Context = ()

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>(info: &(), registry: &mut Registry<'r>) -> MetaType<'r>

The meta type representing this GraphQL type.

fn concrete_type_name(&self, _: &Self::Context, _: &()) -> String

Return the concrete type name for this instance/union.

fn resolve_field(     &self,     info: &(),     field: &str,     args: &Arguments,     executor: &Executor<Self::Context> ) -> ExecutionResult

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]>,     executor: &Executor<Self::Context> ) -> ExecutionResult

Resolve this interface or union into a concrete type

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

Resolve the provided selection set against the current object.