Value of type '(TabBar, TabItem) -> ()' has no member 'buttons'

[sarakhater]

in xcode 11 , swift5

@IBOutlet weak var tabBar: TabBar!
var buttons :[UIButton] = []
self.tabBar.buttons = buttons;
==>this line self.tabBar.buttons = buttons; ==> give me this error ==> Value of type '(TabBar, TabItem) -> ()' has no member 'buttons'

[adamdahan]

@sarakhater Which sample are you in? Can you send me a link to the source file?