onAbsent property

SharedMapKeyCallback<K, V>? onAbsent

Optional callback for when an entry is accessed and is absent.

• If running on the Isolate version, it will be triggered only on the "server" side.

Implementation

SharedMapKeyCallback<K, V>? get onAbsent;

void onAbsent=(SharedMapKeyCallback<K, V>? callback)

Implementation

set onAbsent(SharedMapKeyCallback<K, V>? callback);