This version of Unity is unsupported.

Foldout.checkmarkUssClassName

public static string checkmarkUssClassName;

Description

The USS class name for the Label element in a Foldout.

Unity adds this USS class to the VisualElement that represents the checkmark of the Toggle sub-element of every Foldout. Any styling applied to this class affects every foldout container located beside, or below the stylesheet in the visual tree.