C# Class LinqKit.ExpressionExpander

Custom expresssion visitor for ExpandableQuery. This expands calls to Expression.Compile() and collapses captured lambda references in subqueries which LINQ to SQL can't otherwise handle.

Inheritance: ExpressionVisitor

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Protected Methods

Method	Description
VisitInvocation ( InvocationExpression iv ) : Expression	Flatten calls to Invoke so that Entity Framework can understand it. Calls to Invoke are generated by PredicateBuilder.
VisitMemberAccess ( MemberExpression m ) : Expression
VisitMethodCall ( MethodCallExpression m ) : Expression
VisitParameter ( System.Linq.Expressions.ParameterExpression p ) : Expression

Private Methods

Method	Description
ExpressionExpander ( ) : System
ExpressionExpander ( Expression>.Dictionary replaceVars ) : System
TransformExpr ( MemberExpression input ) : Expression
TryVisitExpressionFunc ( MemberExpression input, FieldInfo field ) : Expression

Method Details

VisitInvocation() protected method

Flatten calls to Invoke so that Entity Framework can understand it. Calls to Invoke are generated by PredicateBuilder.

protected VisitInvocation ( InvocationExpression iv ) : Expression
iv	System.Linq.Expressions.InvocationExpression
return	System.Linq.Expressions.Expression

VisitMemberAccess() protected method

protected VisitMemberAccess ( MemberExpression m ) : Expression
m	System.Linq.Expressions.MemberExpression
return	System.Linq.Expressions.Expression

VisitMethodCall() protected method

protected VisitMethodCall ( MethodCallExpression m ) : Expression
m	System.Linq.Expressions.MethodCallExpression
return	System.Linq.Expressions.Expression

VisitParameter() protected method

protected VisitParameter ( System.Linq.Expressions.ParameterExpression p ) : Expression
p	System.Linq.Expressions.ParameterExpression
return	System.Linq.Expressions.Expression