Possible enumeration values:
| Name | Value | Description | 
|---|---|---|
| None | 
                     0  | 
                |
| Constant | 
                     1  | 
                |
| Convert | 
                     2  | 
                |
| NonResourceRangeVariableReference | 
                     3  | 
                |
| BinaryOperator | 
                     4  | 
                |
| UnaryOperator | 
                     5  | 
                |
| SingleValuePropertyAccess | 
                     6  | 
                |
| CollectionPropertyAccess | 
                     7  | 
                |
| SingleValueFunctionCall | 
                     8  | 
                |
| Any | 
                     9  | 
                |
| CollectionNavigationNode | 
                     10  | 
                |
| SingleNavigationNode | 
                     11  | 
                |
| SingleValueOpenPropertyAccess | 
                     12  | 
                |
| SingleResourceCast | 
                     13  | 
                |
| All | 
                     14  | 
                |
| CollectionResourceCast | 
                     15  | 
                |
| ResourceRangeVariableReference | 
                     16  | 
                |
| SingleResourceFunctionCall | 
                     17  | 
                |
| CollectionFunctionCall | 
                     18  | 
                |
| CollectionResourceFunctionCall | 
                     19  | 
                |
| NamedFunctionParameter | 
                     20  | 
                |
| ParameterAlias | 
                     21  | 
                |
| EntitySet | 
                     22  | 
                |
| KeyLookup | 
                     23  | 
                |
| SearchTerm | 
                     24  | 
                |
| CollectionOpenPropertyAccess | 
                     25  | 
                |
| CollectionComplexNode | 
                     26  | 
                |
| SingleComplexNode | 
                     27  | 
                |
| Count | 
                     28  | 
                |
| SingleValueCast | 
                     29  | 
                |
| CollectionPropertyNode | 
                     30  | 
                |
| AggregatedCollectionPropertyNode | 
                     31  | 
                |
| In | 
                     32  | 
                |
| CollectionConstant | 
                     33  |