This members-only tutorial shows how to register a custom condition in Oxygen to output elements if the current category archive page has sub/child categories i.e., if it is a parent category.
false option enables you to output elements if the current category archive does not have children i.e., if is not a parent category.
The condition will be made available under the "Archive" category in the Conditions dialog.
Step 1
Install and activate a code snippets plugin like WPCodeBox.