public static StringExpression concat (Object… args)

Returns a javafx.beans.binding.StringExpression that holds the value of the concatenation of multiple Objects.

If one of the arguments implements javafx.beans.value.ObservableValue and the value of this ObservableValue changes, the change is automatically reflected in the StringExpression.

If null or an empty array is passed to this method, a StringExpression that contains an empty String is returned

Parameters:
args     the Objects that should be concatenated

Returns:  the new StringExpression