for (UIView *subview in searchBar.subviews) {
for(UIView* grandSonView in subview.subviews){
if ([grandSonView isKindOfClass:NSClassFromString(@"UISearchBarBackground")]) {
grandSonView.alpha = 0.0f;
}else if([grandSonView isKindOfClass:NSClassFromString(@"UISearchBarTextField")] ){
NSLog(@"Keep textfiedld bkg color");
}else{
grandSonView.alpha = 0.0f;
}
}
}
iOS_ UISearchBarの背景を透明色に変更
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