Package org.zkoss.zul

## Class Grid.ExtraCtrl

- java.lang.Object
- - org.zkoss.zk.ui.HtmlBasedComponent.ExtraCtrl
  - - org.zkoss.zul.Grid.ExtraCtrl

- All Implemented Interfaces:
    `PrologAllowed`, `Padding`
  Enclosing class:
    Grid

      protected class Grid.ExtraCtrl
      extends HtmlBasedComponent.ExtraCtrl
      implements Padding

  A utility class to implement `HtmlBasedComponent.getExtraCtrl()`. It is used only by component developers.

- - ### Constructor Summary

    Constructors
    Modifier | Constructor | Description
    --- | --- | ---
    `protected` | `ExtraCtrl()` |

  - ### Method Summary

    All Methods Instance Methods Concrete Methods
    Modifier and Type | Method | Description
    --- | --- | ---
    `int` | `getHeight()` | Returns the padding height in px.
    `void` | `setHeight​(int height)` | Set the padding height in px.

    - ### Methods inherited from class org.zkoss.zk.ui.HtmlBasedComponent.ExtraCtrl

      `setPrologContent`

    - ### Methods inherited from class java.lang.Object

      `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- - ### Constructor Detail

    - #### ExtraCtrl

          protected ExtraCtrl()

  - ### Method Detail

    - #### getHeight

          public int getHeight()

      Description copied from interface: `Padding`
      Returns the padding height in px.
      Specified by:
        `getHeight` in interface `Padding`
      Returns:
        the padding height in px.

    - #### setHeight

          public void setHeight​(int height)

      Description copied from interface: `Padding`
      Set the padding height in px.
      Specified by:
        `setHeight` in interface `Padding`
      Parameters:
        `height` - the padding height in px.