Because each Java object instance is closely tied to an internal object, the objects' contexts must be strictly maintained. Documents must have a database context in which to operate. Any modifications cached in the in memory object that have not been committed to disk are lost when the object is destroyed. 3, number 5. The following table summarizes the differences.
Variants can contain any data type, including object instances and arrays.
Thus, they are often used in NOI when a method or property returns a data value, which might be of any type, or an array of object instances. Variants have no place in a strongly typed language such as Java, however. Expanded class syntax . Thus, if you code something like doc. Likewise, if you were to use doc.