Note: This is not a real constructor, but just a description of the type of object that should be passed as
a parameter to some method(s), and/or the return value from some method(s).
In other words, the type exists only for documentation purposes, and you cannot call new _FormSelectWidget.__SelectOption()
See the dijit/form/_FormSelectWidget.__SelectOption reference documentation for more information.
The value of the option. Setting to empty (or missing) will place a separator at that location