iphone - iOS add view on button click -


i have added 2 views in .xib file. both declareted in .h file.

i added button. want active second view, on button click.

i created action

-(ibaction) selectberufview    {     [self addsubview: berufview]; }

but returns error

the .h file contains

iboutlet uiview *berufview; 

[self.view addsubview: berufview];

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