如何确定UIPasteboard的价值 [英] How to nill the value of UIPasteboard

问题描述

1）我使用此方法从 UIPasteboard 复制图像 [UIPasteboard generalPasteboard] .image;

1) I copy image from UIPasteboard using this method [UIPasteboard generalPasteboard].image;

2）创建图像后，我想清理 UIPasteboard 。所以我写这个方法 [UIPasteboard generalPasteboard] .image = nil; 但这在ios 4和ios 5上工作正常但它在ios 6上出现了问题。

2) After creating an image i want to clean the UIPasteboard. so i write this method [UIPasteboard generalPasteboard].image = nil; But this working fine on ios 4 and ios 5 But it gives problem on ios 6.

3）在我的应用程序中我想清理 UIPasteboard 或nil UIPasteboard 价值。我怎么能在ios 6上做到这一点？

3) In my app i want to clean UIPasteboard or nil the UIPasteboard value. How can i do this on ios 6?

推荐答案

这就是我目前使用的

UIPasteboard *pb = [UIPasteboard generalPasteboard];
[pb setValue:@"" forPasteboardType:UIPasteboardNameGeneral];

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