As a developer I often need to return one of three values, true, false or unknown. While using Java 8 Optional may be possible, these aren't serializable and thus can be passed between application processes. Consequently we need a simple enum that provides this capability.
As a developer I often need to return one of three values, true, false or unknown. While using Java 8 Optional may be possible, these aren't serializable and thus can be passed between application processes. Consequently we need a simple enum that provides this capability.