EditorGUILayout.Foldout

static function Foldout (foldout : bool, content : string, style : GUIStyle = EditorStyles.foldout) : bool

static function Foldout (foldout : bool, content : GUIContent, style : GUIStyle = EditorStyles.foldout) : bool

Parameters

Name	Description
foldout	The shown foldout state.
content	The label to show.
style	Optional GUIStyle.

Returns

bool - The foldout state selected by the user. If true, you should render sub-objects.

Description

Make a label with a foldout arrow to the left of it.

This is useful for creating tree or folder like structures where child objects are only shown if the parent is folded out.