FDK24/SharpDXIUnknownExtensions.cs

   1 using System;
   2 using System.Collections.Generic;
   3 using System.Linq;
   4 using System.Text;
   5 using System.Threading.Tasks;
   6
   7 namespace FDK
   8 {
   9         /// <summary>
  10         /// SharpDX.IUnknown の拡張メソッド。
  11         /// </summary>
  12         public static class SharpDXIUnknownExtensions
  13         {
  14                 public static int GetRefferenceCount( this SharpDX.IUnknown unknownObject )
  15                 {
  16                         try
  17                         {
  18                                 unknownObject.AddReference();
  19                         }
  20                         catch( InvalidOperationException )
  21                         {
  22                                 // すでに Dispose されている。
  23                                 return 0;
  24                         }
  25
  26                         return unknownObject.Release();
  27                 }
  28         }
  29 }