This topic has not yet been rated - Rate this topic

Expression.New Method (ConstructorInfo)

.NET Framework 4.5

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.

Exceptions

Exception	Condition
ArgumentNullException	constructor is null.
ArgumentException	The constructor that constructor represents has at least one parameter.

Remarks

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.

Version Information

.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

Platforms

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.

Reference

Expression Class

New Overload

System.Linq.Expressions Namespace

Did you find this helpful? Yes No

Not accurate

Not enough depth

Need more code examples

(1500 characters remaining)