objective c - iPhone:navigation bar "back" button clickable = NO? -

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i know can hide navigation bar "back" button. dont whant hide ! there way make not clickable ?

try this

    self.navigationitem.leftbarbuttonitem.enabled=no;      self.navigationitem.backbarbuttonitem.enabled=no;

update:

it seems apple doesn't allow button enable / disable. instead of can hide it.

    self.navigationitem.hidesbackbutton = yes;

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