iOS programming Addsubview subviews Superview

{Addsubview} {Subviews} {Superview}

Addsubview

1    [Rowviews Addsubview:lab]; // Add child controls to the parent form control (main form sub-form such as Xib) 2    [Self.view Addsubview:lab]; // Add child controls to the parent form control (main form)

Subviews returns all child control objects in the current control

1// UIView *v1   // gets all child controls within the parent control to be an array object 2   nsarray *ar = rowviews.subviews;           // gets all child controls within the parent control to be an array object

Superview get the spatial coordinates, points, and width higher properties

1     // get the XY value of any control 2     // get any control to get a wide height

iOS programming Addsubview subviews Superview