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

Expression.Lambda Method (Type, Expression, Boolean, IEnumerable<ParameterExpression>)


Creates a LambdaExpression by first constructing a delegate type.

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

public static LambdaExpression Lambda(
	Type delegateType,
	Expression body,
	bool tailCall,
	IEnumerable<ParameterExpression> parameters


Type: System.Type

A Type representing the delegate signature for the lambda.

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<ParameterExpression>

An IEnumerable<T> that contains ParameterExpression objects to use to populate the Parameters collection.

Return Value

Type: System.Linq.Expressions.LambdaExpression

A LambdaExpression that has the NodeType property equal to Lambda and the Body and Parameters properties set to the specified values.

Universal Windows Platform
Available since 4.5
.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
© 2015 Microsoft