contentInsets
The amount of space added around the content of the item to adjust its final size after its position is computed.
Declaration
var contentInsets: NSDirectionalEdgeInsets { get set }Discussion
You can use this property within a grid layout to apply even spacing around each edge of each item. Content insets are applied after applying edgeSpacing.
The following diagram shows the result of applying 2 points of content insets to each edge of each item in a group.
[Image]