Expression.Lambda(Of TDelegate) Method (Expression, Boolean, IEnumerable(Of ParameterExpression))


Creates an Expression(Of TDelegate) where the delegate type is known at compile time.

Namespace:   System.Linq.Expressions
Assembly:  System.Core (in System.Core.dll)

Public Shared Function Lambda(Of TDelegate) (
	body As Expression,
	tailCall As Boolean,
	parameters As IEnumerable(Of ParameterExpression)
) As Expression(Of TDelegate)


Type: System.Linq.Expressions.Expression

An Expression to set the Body property equal to.

Type: System.Boolean

A Boolean that indicates if tail call optimization will be applied when compiling the created expression.

Type: System.Collections.Generic.IEnumerable(Of ParameterExpression)

An IEnumerable(Of T) that contains ParameterExpression objects to use to populate the Parameters collection.

Return Value

Type: System.Linq.Expressions.Expression(Of TDelegate)

An Expression(Of TDelegate) that has the NodeType property equal to Lambda and the Body and Parameters properties set to the specified values.

Type Parameters


The delegate type.

Universal Windows Platform
Available since 8
.NET Framework
Available since 4.0
Portable Class Library
Supported in: portable .NET platforms
Available since 4.0
Windows Phone Silverlight
Available since 8.0
Windows Phone
Available since 8.1
Return to top