Auto Layout

Learned

*Constrained ->0,0,0,0->Add Constrained *created constraints - > superView(main view which contains that) *click safe area to see where safe area is. Attribute Inspector. *0 -> have optins to choose the respective. *Align -> h & v *Combine both pining and align *adding container by adding uiview *identity inspector for naming the tv,Mv,Bv *stackView Select stackView and define it's start and end *distribution *Error -> set constraint > container view.