Struct async_graphql_relay::RelayContext

pub struct RelayContext(_);

RelayContext allows context to be parsed to the get handler to facilitate refetching of objects. This is designed for parsing the Database connection but could be used for any global state.

Implementations

impl RelayContext

pub fn new<T: Any + Sync + Send>(data: T) -> Self

Create a new context which stores a piece of data.

pub fn nil() -> Self

Create a new empty context. This can be used if you have no data to put in the context.

pub fn get<T: Any + Sync + Send>(&self) -> Option<&T>

Get a pointer to the data stored in the context if it can be found.