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Expression Constructor (ExpressionType, Type)

Note: This API is now obsolete.

Initializes a new instance of the Expression class.

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

[ObsoleteAttribute("use a different constructor that does not take ExpressionType. Then override NodeType and Type properties to provide the values that would be specified to this constructor.")]
protected Expression(
	ExpressionType nodeType,
	Type type


Type: System.Linq.Expressions.ExpressionType

The ExpressionType to set as the node type.

Type: System.Type

The Type of this Expression.

This constructor is called from constructors in derived classes.

.NET Framework

Supported in: 3.5
Obsolete (compiler warning) in 4.5
Obsolete (compiler warning) in 4.5.1
Obsolete (compiler warning) in 4.5.2
Obsolete (compiler warning) in 4

.NET Framework Client Profile

Supported in: 3.5 SP1
Obsolete (compiler warning) in 4

.NET for Windows Phone apps

Obsolete (compiler warning) in Windows Phone 8.1
Obsolete (compiler warning) in Windows Phone Silverlight 8.1
Obsolete (compiler warning) in 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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