Relation.
Inheritance Hierarchy
| Object | ||||
 | VisitableBase | |||
| AlgebraicExpression | |||
| RelationalExpression | |||
 | BaseRelation | |||
| CrossProduct | |||
| NaturalJoin | |||
| OuterJoin | |||
| Projection | |||
| Rename | |||
| Selection | |||
| ThetaJoin | |||
| Union | |||
| RelationFunction | |||
Assembly: Epic.Query
Declaration Syntax
| C# |
[SerializableAttribute] public abstract class RelationalExpression : AlgebraicExpression, IEquatable<RelationalExpression>
Members
| All Members | Constructors | Methods | Properties | ||
| Member | Description | |
|---|---|---|
 | RelationalExpression(RelationType) |
Initializes a new instance of the RelationalExpression class.
|
 | Equals(RelationalExpression) |
Determines whether the specified RelationalExpression is equal to the current RelationalExpression.
|
| Equals(Object) |
Determines whether the specified Object is equal to the current RelationalExpression.
(Overrides Object.Equals(Object).) |
| GetHashCode()()()() |
Serves as a hash function for a RelationalExpression object.
(Overrides Object.GetHashCode()()()().) |
 | Type |
Type of the relation.
|
Exceptions
| Exception | Condition |
|---|---|
| ArgumentNullException |
Is thrown when an argument passed to a method is invalid because it is nullNothingnullptr .
|