An odb_Union object is used to determine the type of variable used when an object allows multiple variable types. The odb_Union object can have a value that is either a SymbolicConstant, Int, Float, Double, Boolean, or String.
63.6.1 type(...)
This method returns the current type of the odb_Union object.
Prototype
odb_UnionType type();
Return value
The type of the odb_Union object. Possible values are odb_UNION_INT, odb_UNION_FLOAT, odb_UNION_DOUBLE, odb_UNION_BOOL, and odb_UNION_STRING.
