C# Class Signum.Engine.Linq.ColumnProjector

ColumnProjection is a visitor that splits an expression representing the result of a query into two parts, a list of column declarations of expressions that must be evaluated on the server and a projector expression that describes how to combine the columns back into the result object

Inheritance: Signum.Engine.Linq.DbExpressionVisitor

Show file Open project: signumsoftware/framework Class Usage Examples

Public Methods

Method	Description
Visit ( Expression expression ) : Expression

Private Methods

Method	Description
ColumnProjector ( ) : System
ProjectColumns ( Expression projector, Alias newAlias, bool isGroupKey = false, bool selectTrivialColumns = false ) : ProjectedColumns
SingleProjection ( ColumnDeclaration declaration, Alias newAlias, Type columnType ) : ColumnExpression

Method Details

Visit() public method

public Visit ( Expression expression ) : Expression
expression	System.Linq.Expressions.Expression
return	System.Linq.Expressions.Expression