ios - How to change the background of the navigation bar of a single view? -

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i have application multiple views , main navigation bar has background defined in appdelegate.m . want 1 of these views have different background.

i've tried embed whole view in navigation controller no luck. i've tried change background view controller class no luck.

if can share code helpful. below might help

[self.navigationcontroller.navigationbar setbackgroundimage:[uiimage imagenamed:@"image"] forbarmetrics:uibarmetricsdefault]

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