Struct apollo_encoder::DirectiveDefinition

pub struct DirectiveDefinition { /* private fields */ }

The DirectiveDefinition type represents a Directive definition.

DirectiveDefinition: Description? directive @ Name Arguments Definition? repeatable? on DirectiveLocations

Detailed documentation can be found in GraphQL spec.

Example

use apollo_encoder::DirectiveDefinition;
use indoc::indoc;

let mut directive = DirectiveDefinition::new("infer".to_string());
directive.description(Some("Infer field types\nfrom field values.".to_string()));
directive.location("OBJECT".to_string());
directive.location("FIELD_DEFINITION".to_string());
directive.location("INPUT_FIELD_DEFINITION".to_string());

assert_eq!(
    directive.to_string(),
    r#""""
Infer field types
from field values.
"""
directive @infer on OBJECT | FIELD_DEFINITION | INPUT_FIELD_DEFINITION
"#
);

Implementations

impl DirectiveDefinition

pub fn new(name: String) -> Self

Create a new instance of Directive definition.

pub fn description(&mut self, description: Option<String>)

Set the Directive’s description.

pub fn location(&mut self, location: String)

Set the Directive’s location.

pub fn arg(&mut self, arg: InputValueDefinition)

Set the Directive’s args.

pub fn repeatable(&mut self)

Set the Directive’s repeatable

Trait Implementations

impl Debug for DirectiveDefinition

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

Formats the value using the given formatter.

impl Display for DirectiveDefinition

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

Formats the value using the given formatter.