How can remove the bottom shadow of UINavigationBar? -

i using custom navigationbar within projects, it's giving bottom drop shadow of uinavigation bar, how can remove it, please provide answer if work on it.

tia :)

the easiest way remove shadow underneath uinavigationbar set custom background image , set shadow image blank uiimage.

customviewcontroller.m

- (void)viewdidload {     [self.navigationcontroller.navigationbar setbackgroundimage:[uiimage imagenamed:@"background"] forbarmetrics:uibarmetricsdefault];     [self.navigationcontroller.navigationbar setshadowimage:[[uiimage alloc] init]]; } 

in above example, "background" png image in project.