register allow super types to be specified

realm · Jun 28, 2024 · 8537712 · 8537712
1 parent ec29569
commit 8537712
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diff --git a/packages/CHANGELOG.ejson.md b/packages/CHANGELOG.ejson.md
@@ -2,6 +2,8 @@
 
 - `fromEJson<T>` now accepts a `defaultValue` argument that is returned if  
   `null` is passed as `ejson`.
+- `register<T>` takes an optional `superTypes` argument to specify the super 
+  types of `T` if needed.
 
 ## 0.3.1
 

diff --git a/packages/ejson/lib/src/configuration.dart b/packages/ejson/lib/src/configuration.dart
@@ -9,8 +9,8 @@ import 'encoding.dart';
 
 /// Register custom EJSON [encoder] and [decoder] for a type [T].
 /// The last registered codec pair for a given type [T] will be used.
-void register<T>(EJsonEncoder<T> encoder, EJsonDecoder<T> decoder) {
-  TypePlus.add<T>();
+void register<T>(EJsonEncoder<T> encoder, EJsonDecoder<T> decoder, {Iterable<Type>? superTypes}) {
+  TypePlus.add<T>(superTypes: superTypes);
   customEncoders[T] = encoder;
   customDecoders[T] = decoder;
 }