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//! Helper traits and definitions for macros. pub mod subscription; use crate::{DefaultScalarValue, DynGraphQLValue, DynGraphQLValueAsync, ScalarValue}; /// Conversion of a [`GraphQLValue`] to its [trait object][1]. /// /// [`GraphQLValue`]: crate::GraphQLValue /// [1]: https://doc.rust-lang.org/reference/types/trait-object.html pub trait AsDynGraphQLValue<S: ScalarValue = DefaultScalarValue> { /// Context type of this [`GraphQLValue`]. /// /// [`GraphQLValue`]: crate::GraphQLValue type Context; /// Schema information type of this [`GraphQLValue`]. /// /// [`GraphQLValue`]: crate::GraphQLValue type TypeInfo; /// Converts this value to a [`DynGraphQLValue`] [trait object][1]. /// /// [1]: https://doc.rust-lang.org/reference/types/trait-object.html fn as_dyn_graphql_value(&self) -> &DynGraphQLValue<S, Self::Context, Self::TypeInfo>; /// Converts this value to a [`DynGraphQLValueAsync`] [trait object][1]. /// /// [1]: https://doc.rust-lang.org/reference/types/trait-object.html fn as_dyn_graphql_value_async(&self) -> &DynGraphQLValueAsync<S, Self::Context, Self::TypeInfo>; } crate::sa::assert_obj_safe!(AsDynGraphQLValue<Context = (), TypeInfo = ()>);