| Interface | Description | 
|---|---|
| MdxVisitor | 
 Interface for a visitor to an MDX parse tree. 
 | 
| Class | Description | 
|---|---|
| DimensionExpr | 
 Usage of a  
Dimension as an MDX expression. | 
| HierarchyExpr | 
 Usage of a  
Hierarchy as an MDX expression. | 
| LevelExpr | 
 Usage of a  
Level as an MDX expression. | 
| MdxVisitorImpl | 
 Default implementation of the visitor interface,  
MdxVisitor. | 
| MemberExpr | 
 Usage of a  
Member as an MDX expression. | 
| NamedSetExpr | 
 Usage of a  
NamedSet in an MDX expression. | 
| ParameterExpr | 
 MDX expression which is a usage of a  
Parameter. | 
| QueryPrintWriter | 
 PrintWriter used for unparsing queries. 
 | 
| ResolvedFunCall | 
 A  
ResolvedFunCall is a function applied to a list of operands,
 which has been validated and resolved to a
 function definition. | 
| UnresolvedFunCall | 
 An expression consisting of a named function or operator
 applied to a set of arguments. 
 |