Stores inset sizes for the sides of a rectangle. Used for margins and padding.
the start inset’s size.
the top inset’s size.
the end inset’s size.
the bottom inset’s size.
Creates an Insets instance with start = end and top = bottom.
Creates an Insets instance with a common size for all four insets.
Houses an Insets singleton.
The sum of start and end.
The sum of top and bottom.
Returns the left inset’s size.
Returns the right inset’s size.