Change cached column param to readonly

Co-authored-by: Mike Bender <mikebender@deephaven.io>
deephaven · Oct 12, 2023 · eabc635 · eabc635
1 parent 185a305
commit eabc635
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/packages/iris-grid/src/IrisGridTreeTableModel.ts b/packages/iris-grid/src/IrisGridTreeTableModel.ts
@@ -192,7 +192,7 @@ class IrisGridTreeTableModel extends IrisGridTableModelTemplate<
   );
 
   getCachedGroupedColumnSet = memoize(
-    (groupedColumns: Column[]) =>
+    (groupedColumns: readonly Column[]) =>
       new Set(
         groupedColumns.map(c1 =>
           this.columns.findIndex(c2 => c1.name === c2.name)