UnityEngine.CanvasRenderer.Clear C# (CSharp) Method

        public extern void Clear();
        public static void CreateUIVertexStream(List<UIVertex> verts, List<Vector3> positions, List<Color32> colors, List<Vector2> uv0S, List<Vector2> uv1S, List<Vector3> normals, List<Vector4> tangents, List<int> indicies)

 static public int Clear(IntPtr l)
 {
     try {
                     #if DEBUG
         var    method     = System.Reflection.MethodBase.GetCurrentMethod();
         string methodName = GetMethodName(method);
                     #if UNITY_5_5_OR_NEWER
         UnityEngine.Profiling.Profiler.BeginSample(methodName);
                     #else
         Profiler.BeginSample(methodName);
                     #endif
                     #endif
         UnityEngine.CanvasRenderer self = (UnityEngine.CanvasRenderer)checkSelf(l);
         self.Clear();
         pushValue(l, true);
         return(1);
     }
     catch (Exception e) {
         return(error(l, e));
     }
             #if DEBUG
     finally {
                     #if UNITY_5_5_OR_NEWER
         UnityEngine.Profiling.Profiler.EndSample();
                     #else
         Profiler.EndSample();
                     #endif
     }
             #endif
 }