Struct apollo_encoder::Directive

pub struct Directive { /* private fields */ }

The Directive type represents a Directive, it provides a way to describe alternate runtime execution and type validation behavior in a GraphQL document.

Directive: @ Name Arguments?

Detailed documentation can be found in GraphQL spec.

Example

use apollo_encoder::{Argument, Directive, Value};

let mut directive = Directive::new(String::from("myDirective"));
directive.arg(Argument::new(String::from("first"), Value::Int(5)));

assert_eq!(directive.to_string(), "@myDirective(first: 5)");

Implementations

impl Directive

pub fn new(name: String) -> Self

Create an instance of Directive

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

Add an argument to the directive

Trait Implementations

impl Clone for Directive

fn clone(&self) -> Directive

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Directive

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

Formats the value using the given formatter.

impl Display for Directive

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

Formats the value using the given formatter.

impl PartialEq<Directive> for Directive

fn eq(&self, other: &Directive) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Directive) -> bool

This method tests for !=.

impl StructuralPartialEq for Directive