Derive Macro async_graphql::GQLMergedObject

#[derive(GQLMergedObject)]
{
    // Attributes available to this derive:
    #[item]
    #[graphql]
}

Define a merged object with multiple object types.

You can also derive this.

See also the Book.

Macro parameters

Attribute	description	Type	Optional
name	Object name	string	Y
desc	Object description	string	Y
cache_control	Object cache control	CacheControl	Y
extends	Add fields to an entity that's defined in another service	bool	Y

Examples

use async_graphql::*;

#[derive(GQLSimpleObject)]
 struct Object1 {
    a: i32,
 }

#[derive(GQLSimpleObject)]
struct Object2 {
    b: i32,
}

#[derive(GQLSimpleObject)]
struct Object3 {
    c: i32,
}

#[derive(GQLMergedObject)]
struct MyObj(Object1, Object2, Object3);

let obj = MyObj(Object1 { a: 10 }, Object2 { b: 20 }, Object3 { c: 30 });