发送子视图1层 [英] Send subview 1 layer back

问题描述

我在做一个iPad应用程序。我是这个发展的新手。
我的视图上有几层，现在我只想发回一层。我怎么能这样做。

I'm doing an iPad application. And I'm newbee in this development. I have few layer on my view, now i want to send only one layer back.How can i do it.

- (void) sendElementToBack:(UIMenuController *)controller {

    [self.view sendSubviewToBack:elementToAlter];
    [[undoManager prepareWithInvocationTarget:self] undoSendToBack:elementToAlter];
}

//#pragma mark - Undo/Redo Support for send element to back
- (void) undoSendToBack:(ParentView *)pieceToBringFront {
    [self.view bringSubviewToFront:pieceToBringFront];

}

任何人都可以帮我解决这个问题！

Can anyone help me to solve this !!!

推荐答案

尝试这样可能对你有帮助，

Try like this may be it helps you,

[[self view] exchangeSubviewAtIndex:  withSubviewAtIndex: ];

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