mcs/class/referencesource/System.Activities.Presentation/System.Activities.Presentation/System/Activities/Presentation/FreeFormEditing/DoubleExtensions.cs

   1 //------------------------------------------------------------
   2 // Copyright (c) Microsoft Corporation.  All rights reserved.
   3 //------------------------------------------------------------
   4
   5 namespace System.Activities.Presentation.FreeFormEditing
   6 {
   7     using System;
   8     using System.Windows;
   9
  10     internal static class DoubleExtensions
  11     {
  12         public static bool IsEqualTo(this double a, double b)
  13         {
  14             return Math.Abs(a - b) < DesignerGeometryHelper.EPS;
  15         }
  16
  17         public static bool IsNoGreaterThan(this double a, double b)
  18         {
  19             return a <= b + DesignerGeometryHelper.EPS;
  20         }
  21
  22         public static bool IsNoLessThan(this double a, double b)
  23         {
  24             return a >= b - DesignerGeometryHelper.EPS;
  25         }
  26     }
  27 }