how should i disable viewController animation when selected tabbarItem

in iOS18 Xcode16. when i select a tabBarItem, the selected viewController has an animation. how should i disable this animation?

@ Do you get the same results with just the relevant code in a small test project? If so, please share a link to your test project. That'll help us better understand what's going on. If you're not familiar with preparing a test project, take a look at Creating a test project

this problem solve from https://forums.developer.apple.com/forums/thread/763122

custom a transition, then set duration with 0

how should i disable viewController animation when selected tabbarItem
 
 
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