Function reference |

## 4.1: uiextras.Empty

Create an empty space

`obj``= uiextras.Empty(``)`
  creates an empty space object that can be used in layouts to add gaps between other elements.
`obj``= uiextras.Empty(``param``,``value``,``...``)`
  also sets one or more property values.

### uiextras.Empty properties

Property | Value | Description
--- | --- | ---
`BeingDeleted` | [ on | off ] | is the object in the process of being deleted.
`Parent` | handle | The handle of the parent figure or container.
`Position` | [x y w h] | The position (x,y) and size (w,h) of the layout.
`Tag` | string | A string that can be used to identify this object later.
`Type` | string | the object type (class).
`Units` | [ inches | centimeters | normalized | points | pixels | characters ] | The units of measurement for position the layout within its parent.
`Visible` | [ on | off ] | Is the object visible on screen.

### For example:

    f = figure();
    box = uiextras.HBox( 'Parent', f, 'Spacing', 5 );
    uicontrol( 'Parent', box, 'Background', 'r' )
    uiextras.Empty( 'Parent', box )
    uicontrol( 'Parent', box, 'Background', 'g' )

See also:

- `uiextras.HBox` - for arranging widgets horizontally

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