Help.HasHelpForObject

描述

是否存在此对象的帮助页面？

另请参阅：Help.ShowHelpForObject、Help.GetHelpURLForObject。

\ 可让您为任何所选游戏对象加载文档的编辑器窗口。

    // EditorScript that quickly searchs for a help page
    // of the selected Object.
    //
    // If there is no page found on the Manual it opens the Unity forum.

    import UnityEditor;

    class QuickHelper extends EditorWindow {

        var source : Object;

        @MenuItem("Example/QuickHelper _h")
        static function Init() {
            var window : QuickHelper = EditorWindow.GetWindowWithRect(QuickHelper, Rect(0,0,165,100));
            window.Show();
        }

        function OnGUI() {
            EditorGUILayout.BeginHorizontal();
            source = EditorGUILayout.ObjectField(source, Object);
            EditorGUILayout.EndHorizontal();

            if(GUILayout.Button("Search!")) {
                if(source == null) {
                    this.ShowNotification(GUIContent("No object selected for searching"));
                } else {
                    if(Help.HasHelpForObject(source))
                        Help.ShowHelpForObject(source);
                    else
                        Help.BrowseURL("http://forum.unity3d.com/search.php");
                }
            }
        }
    }