ICodeItemsOwnerSelectionSupport (IIZI - 2.0.0.15857 Java API Specification)

All Superinterfaces:
ICodeItemsOwner
All Known Implementing Classes:
EUIComboBox, EUISpinner, UIAbstractListChoice, UIComboBox, UISpinner
```
public interface ICodeItemsOwnerSelectionSupport
extends ICodeItemsOwner
```
Interface implemented by the owner of the code items.
Author:
Christopher Mindus

Method Summary

All Methods Instance Methods Abstract Methods Default Methods
Modifier and Type	Method	Description
`java.lang.String`	`clearSelection()`	Clear the selection.
`int`	`getSelectedIndex()`	Gets the first selected index.
`default ICodeItemsOwnerSelectionSupport`	`getSelectionSupport()`	Returns the selection implementation if the owner supports it.
`java.lang.String`	`setSelection(int index)`	Sets the selection as a single selected item at specified index.

- Method Detail
  - getSelectionSupport
```
default ICodeItemsOwnerSelectionSupport getSelectionSupport()
```
    Returns the selection implementation if the owner supports it.
    Specified by:
    getSelectionSupport in interface ICodeItemsOwner
    Returns:
    The selection instance for the owner, or null for no selection support.
  - clearSelection
```
java.lang.String clearSelection()
```
    Clear the selection.
    Returns:
    null for success, otherwise the error message with the reason why it failed.
  - getSelectedIndex
```
int getSelectedIndex()
```
    Gets the first selected index.
    Returns:
    The first index in the current selection, or -1 for none.
  - setSelection
```
java.lang.String setSelection(int index)
```
    Sets the selection as a single selected item at specified index.
    Parameters:
    index - The single item to select at index, -1 to clear the selection.
    Returns:
    null for success, otherwise an error message why the selection failed.