TIWCGJQMultiSelectOptions.ShowDefaultGroupHeader Property
Specify the list header that will receive the search field. For example, if you set the availableListPosition to "bottom", the search field will toggle in the middle of the widget. Unless you specify searchHeader to "selected", in which case the search field will be located at the top. You may also set filterSelected to true for even better results.
published property ShowDefaultGroupHeader: boolean index 08 read GetBooleanValue write SetBooleanValue stored IsBooleanStored;
Property Value
Type: boolean
Default Value: jqmsoshAvailable