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.
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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.
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GetHashCode()()()() |
Serves as a hash function for a Selection object.
(Overrides RelationalExpression.GetHashCode()()()().) | |
Relation |
Gets the RelationalExpression used as source for the selection.
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