Extract isSlotFunction

cloudscape-design · Sep 7, 2023 · 59cfc2a · 59cfc2a
1 parent aff43c8
commit 59cfc2a
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/src/attribute-editor/row.tsx b/src/attribute-editor/row.tsx
@@ -34,10 +34,14 @@ function render<T>(
   itemIndex: number,
   slot: AttributeEditorProps.FieldRenderable<T> | React.ReactNode | undefined
 ) {
-  if (typeof slot === 'function') {
-    return (slot as AttributeEditorProps.FieldRenderable<T>)(item, itemIndex);
+  if (isSlotFunction(slot)) {
+    return slot(item, itemIndex);
   }
   return slot;
+
+  function isSlotFunction(slot: unknown): slot is AttributeEditorProps.FieldRenderable<T> {
+    return typeof slot === 'function';
+  }
 }
 
 const GRID_DEFINITION = [{ colspan: { default: 12, xs: 9 } }];