Add `DataLoader::loader` method. #441

CHANGELOG.md

@@ -4,6 +4,10 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [Unreleased]
+
+- Add `DataLoader::loader` method. [#441](https://github.com/async-graphql/async-graphql/issues/441)
+
 ## [2.5.13] - 2021-03-09
 
 - Support generics in Subscription types. [#438](https://github.com/async-graphql/async-graphql/pull/438)

src/dataloader/mod.rs

@@ -158,6 +158,12 @@ impl<T> DataLoader<T> {
         }
     }
 
+    /// Get the loader.
+    #[inline]
+    pub fn loader(&self) -> &T {
+        &self.loader
+    }
+
     /// Use this `DataLoader` load a data.
     pub async fn load_one<K>(&self, key: K) -> Result<Option<T::Value>, T::Error>
     where