This class models the Select operation which extracts those record from a given table matching
a given Predicate
Inheritance Hierarchy
| Object | ||||
| VisitableBase | ||||
| AlgebraicExpression | ||||
| RelationalExpression | ||||
| Selection | ||||
Assembly: Epic.Query
Declaration Syntax
| C# |
[SerializableAttribute] public sealed class Selection : RelationalExpression, IEquatable<Selection>
Members
| All Members | Constructors | Methods | Properties | ||
| Member | Description | |
|---|---|---|
| Selection(RelationalExpression, Predicate) |
Initializes a new instance of the Selection class.
| |
| Accept<(Of <<'(TResult>)>>)(IVisitor<(Of <<'(TResult>)>>), IVisitContext) |
Accept the specified visitor and context.
(Overrides VisitableBase.Accept<(Of <<'(TResult>)>>)(IVisitor<(Of <<'(TResult>)>>), IVisitContext).) | |
| Condition |
Gets the condition against which the table's records are matched.
| |
| Equals(RelationalExpression) |
Determines whether the specified RelationalExpression is equal to the current Selection.
(Overrides RelationalExpression.Equals(RelationalExpression).) | |
| Equals(Selection) |
Determines whether the specified Selection is equal to the
current Selection.
| |
| GetHashCode()()()() |
Serves as a hash function for a Selection object.
(Overrides RelationalExpression.GetHashCode()()()().) | |
| Relation |
Gets the RelationalExpression used as source for the selection.
|
