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

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
Assemblies:   System.Core (in System.Core.dll)
  System.Linq.Expressions (in System.Linq.Expressions.dll)

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

Type Parameters

TDelegate

The delegate type.

Parameters

body
Type: System.Linq.Expressions.Expression

An Expression to set the Body property equal to.

tailCall
Type: System.Boolean

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

parameters
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 Lambdaand the Body and Parameters properties set to the specified values.

.NET Framework

Supported in: 4.6, 4.5, 4

.NET Framework Client Profile

Supported in: 4

.NET for Windows Phone apps

Supported in: Windows Phone 8.1, Windows Phone Silverlight 8.1, Windows Phone Silverlight 8

Portable Class Library

Supported in: Portable Class Library
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