UnityEditor.GUISlideGroup.BeginHorizontal C# (CSharp) Method

        public Rect BeginHorizontal(int id, params GUILayoutOption[] options)
        {
            SlideGroupInternal internal2 = (SlideGroupInternal) GUILayoutUtility.BeginLayoutGroup(GUIStyle.none, options, typeof(SlideGroupInternal));
            internal2.SetID(this, id);
            internal2.isVertical = false;
            return internal2.m_FinalRect;
        }