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2013年2月28日 星期四

[iOS] Navigation "back" show & hide


hide the default navigation "back" button
 
self.navigationItem.hidesBackButton = YES;


show the default navigation "back" button
 
self.navigationItem.hidesBackButton = NO;


reference:

http://stackoverflow.com/questions/5085945/disable-backbutton-when-navigation-controllers-pushed-via-a-tab-bar-controller

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