Deprecated.Please use an <tc:selectItems> tag or a list of <tc:selectItem> tags
(TODO: not implemented yet).
MethodBinding which generates a list of suggested input values based on
the currently entered text, which could be retrieved via getSubmittedValue() on the UIIn.
The expression has to evaluate to a public method which has a javax.faces.component.UIInput parameter
and returns a List<String>, a List<org.apache.myfaces.tobago.model.AutoSuggestItem>
or a org.apache.myfaces.tobago.model.AutoSuggestItems.
The real size of the result list.
Typically the result list will be cropped (in the backend) to save memory.
This value can be set, to show the user there are more results for the given string.
If the value is -1, no hint will be displayed.