computed: Doc

mstniy · Sep 22, 2024 · d2cca24 · d2cca24
1 parent b15083d
commit d2cca24
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/packages/computed/lib/computed.dart b/packages/computed/lib/computed.dart
@@ -117,6 +117,9 @@ abstract class ComputedSubscription<T> {
 }
 
 /// Thrown if this data source does not have a value yet.
+///
+/// A computation throwing [NoValueException] does not gain value.
+/// If it already has a value, it keeps its last value.
 class NoValueException implements Exception {
   @override
   bool operator ==(Object other) => other is NoValueException;