| Class | Description | 
|---|---|
| AndCondition | 
 Represents a list of conditions that are concatenated by an AND operator. 
 | 
| Compare | 
 Compare 2 conditions with an operator. 
 | 
| CompoundCondition | 
 Compound condition is the abstract base class for AndCondition and OrCondition. 
 | 
| Condition | 
 Abstract base class for all conditions. 
 | 
| IsNullPredicate | 
 Predicate that checks expressions for being null or not null. 
 | 
| OrCondition | 
 Represents a list of conditions that are concatenated by an OR operator. 
 | 
| Predicate | 
 Abstract base class for all predicates. 
 | 
| Enum | Description | 
|---|---|
| CompareOperator | 
 Enumeration of comparison operators. 
 | 
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