Sets a value indicating whether a dropdown arrow is shown so that the user can select an item.

<void> SelectionFormField.setIsDropDownArrowVisible(<Boolean> isDropDownArrowVisible, [<EmptyRequestCallback> callback], [<ErrorCallback> errorCallback])

Parameters

Parameter Description
isDropDownArrowVisible Indicates whether a dropdown arrow is shown so that the user can select an item.
callback Optional. Is called when the operation completed.
errorCallback Optional. Is called when the operation failed with an error.