Expression.New Method (ConstructorInfo)

Creates a NewExpression that represents calling the specified constructor that takes no arguments.

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

public static NewExpression New(
	ConstructorInfo constructor
)

Parameters

constructor
Type: System.Reflection.ConstructorInfo

The ConstructorInfo to set the Constructor property equal to.

Return Value

Type: System.Linq.Expressions.NewExpression
A NewExpression that has the NodeType property equal to New and the Constructor property set to the specified value.

ExceptionCondition
ArgumentNullException

constructor is null.

ArgumentException

The constructor that constructor represents has at least one parameter.

The Arguments and Members properties of the resulting NewExpression are empty collections. The Type property represents the declaring type of the constructor represented by constructor.

.NET Framework

Supported in: 4.5, 4, 3.5

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Portable Class Library

Supported in: Portable Class Library

.NET for Windows Store apps

Supported in: Windows 8

.NET for Windows Phone apps

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

Windows Phone 8.1, Windows Phone 8, Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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