流stream = WriteableBitmap.PixelBuffer.AsStream()缺失
我正在写windows store app(8.1),我有样本(可能是win 8.0):
private WriteableBitmap WriteableBitmap; … WriteableBitmap = new WriteableBitmap(500,500); … using (Stream stream = WriteableBitmap.PixelBuffer.AsStream()) { … }
所以我创建了新的win 8.1项目并尝试以同样的方式完成,但是当我到达时:
using (Stream stream = WriteableBitmap.PixelBuffer.AsStream())
我的项目不认识*.AsStream()
方法,谁能告诉我为什么?
using System.Runtime.InteropServices.WindowsRuntime;