C# Class IQ.Data.ColumnProjector

Splits an expression into two parts 1) a list of column declarations for sub-expressions that must be evaluated on the server 2) a expression that describes how to combine/project the columns back together into the correct result

Inheritance: DbExpressionVisitor

Afficher le fichier Open project: maravillas/linq-to-delicious Class Usage Examples

Méthodes publiques

Méthode	Description
ProjectColumns ( bool>.Func fnCanBeColumn, Expression expression, IEnumerable existingColumns, TableAlias newAlias ) : ProjectedColumns
ProjectColumns ( bool>.Func fnCanBeColumn, Expression expression, IEnumerable existingColumns, TableAlias newAlias, IEnumerable existingAliases ) : ProjectedColumns

Méthodes protégées

Méthode	Description
Visit ( Expression expression ) : Expression

Private Methods

Méthode	Description
ColumnProjector ( bool>.Func fnCanBeColumn, Expression expression, IEnumerable existingColumns, TableAlias newAlias, IEnumerable existingAliases ) : System
GetNextColumnName ( ) : string
GetUniqueColumnName ( string name ) : string
IsColumnNameInUse ( string name ) : bool

Method Details

ProjectColumns() public static méthode

public static ProjectColumns ( bool>.Func fnCanBeColumn, Expression expression, IEnumerable existingColumns, TableAlias newAlias ) : ProjectedColumns
fnCanBeColumn	bool>.Func
expression	System.Linq.Expressions.Expression
existingColumns	IEnumerable
newAlias	TableAlias
Résultat	ProjectedColumns

ProjectColumns() public static méthode

public static ProjectColumns ( bool>.Func fnCanBeColumn, Expression expression, IEnumerable existingColumns, TableAlias newAlias, IEnumerable existingAliases ) : ProjectedColumns
fnCanBeColumn	bool>.Func
expression	System.Linq.Expressions.Expression
existingColumns	IEnumerable
newAlias	TableAlias
existingAliases	IEnumerable
Résultat	ProjectedColumns

Visit() protected méthode

protected Visit ( Expression expression ) : Expression
expression	System.Linq.Expressions.Expression
Résultat	System.Linq.Expressions.Expression